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345000414 = 2311172329461
BaseRepresentation
bin10100100100000…
…100100111011110
3220001011211121010
4110210010213132
51201310003124
654122320050
711356312053
oct2444044736
9801154533
10345000414
1116781aa10
1297659026
1356625675
1433b6902a
152044c529
hex149049de

345000414 has 128 divisors (see below), whose sum is σ = 862202880. Its totient is φ = 90675200.

The previous prime is 345000379. The next prime is 345000427. The reversal of 345000414 is 414000543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 748144 + ... + 748604.

It is an arithmetic number, because the mean of its divisors is an integer number (6735960).

Almost surely, 2345000414 is an apocalyptic number.

345000414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345000414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431101440).

345000414 is an abundant number, since it is smaller than the sum of its proper divisors (517202466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345000414 is a wasteful number, since it uses less digits than its factorization.

345000414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 345000414 is about 18574.1867655087. The cubic root of 345000414 is about 701.3581888930.

Adding to 345000414 its reverse (414000543), we get a palindrome (759000957).

The spelling of 345000414 in words is "three hundred forty-five million, four hundred fourteen", and thus it is an aban number.

Divisors: 1 2 3 6 11 17 22 23 29 33 34 46 51 58 66 69 87 102 138 174 187 253 319 374 391 461 493 506 561 638 667 759 782 922 957 986 1122 1173 1334 1383 1479 1518 1914 2001 2346 2766 2958 4002 4301 5071 5423 7337 7837 8602 10142 10603 10846 11339 12903 13369 14674 15213 15674 16269 21206 22011 22678 23511 25806 26738 30426 31809 32538 34017 40107 44022 47022 63618 68034 80214 86207 116633 124729 147059 172414 180251 227273 233266 249458 258621 294118 307487 349899 360502 374187 441177 454546 517242 540753 614974 681819 699798 748374 882354 922461 1081506 1363638 1844922 1982761 2500003 3382357 3965522 5000006 5227279 5948283 6764714 7500009 10147071 10454558 11896566 15000018 15681837 20294142 31363674 57500069 115000138 172500207 345000414