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345101340 = 223512834483
BaseRepresentation
bin10100100100011…
…101010000011100
3220001100222001010
4110210131100130
51201321220330
654124415220
711360212233
oct2444352034
9801328033
10345101340
11167889821
12976a7510
135665c59c
1433b93b1a
152046c3b0
hex1491d41c

345101340 has 48 divisors (see below), whose sum is σ = 967252608. Its totient is φ = 91934784.

The previous prime is 345101333. The next prime is 345101347. The reversal of 345101340 is 43101543.

It is an interprime number because it is at equal distance from previous prime (345101333) and next prime (345101347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345101347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74739 + ... + 79221.

It is an arithmetic number, because the mean of its divisors is an integer number (20151096).

Almost surely, 2345101340 is an apocalyptic number.

345101340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345101340 is an abundant number, since it is smaller than the sum of its proper divisors (622151268).

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

345101340 is a wasteful number, since it uses less digits than its factorization.

345101340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 345101340 is about 18576.9034018052. The cubic root of 345101340 is about 701.4265737145.

Adding to 345101340 its reverse (43101543), we get a palindrome (388202883).

The spelling of 345101340 in words is "three hundred forty-five million, one hundred one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1283 2566 3849 4483 5132 6415 7698 8966 12830 13449 15396 17932 19245 22415 25660 26898 38490 44830 53796 67245 76980 89660 134490 268980 5751689 11503378 17255067 23006756 28758445 34510134 57516890 69020268 86275335 115033780 172550670 345101340