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345348430 = 2574933549
BaseRepresentation
bin10100100101011…
…001100101001110
3220001211111222121
4110211121211032
51201402122210
654134003154
711362261510
oct2445314516
9801744877
10345348430
11167a38429
12977a64ba
1356717bab
1433c19bb0
15204ba6da
hex1495994e

345348430 has 16 divisors (see below), whose sum is σ = 710431200. Its totient is φ = 118405152.

The previous prime is 345348403. The next prime is 345348431. The reversal of 345348430 is 34843543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345348431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466705 + ... + 2466844.

It is an arithmetic number, because the mean of its divisors is an integer number (44401950).

Almost surely, 2345348430 is an apocalyptic number.

345348430 is an abundant number, since it is smaller than the sum of its proper divisors (365082770).

345348430 is a wasteful number, since it uses less digits than its factorization.

345348430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933563.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 345348430 is about 18583.5526743408. The cubic root of 345348430 is about 701.5939391850.

The spelling of 345348430 in words is "three hundred forty-five million, three hundred forty-eight thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 4933549 9867098 24667745 34534843 49335490 69069686 172674215 345348430