345985624 has 16 divisors (see below), whose sum is σ = 650005200. Its totient is φ = 172650912.

The previous prime is 345985621. The next prime is 345985667. The reversal of 345985624 is 426589543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345985621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38412 + ... + 46555.

It is an arithmetic number, because the mean of its divisors is an integer number (40625325).

Almost surely, 2^345985624 is an apocalyptic number.

It is an amenable number.

345985624 is a deficient number, since it is larger than the sum of its proper divisors (304019576).

345985624 is a wasteful number, since it uses less digits than its factorization.

345985624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85482 (or 85478 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 345985624 is about 18600.6888044502. The cubic root of 345985624 is about 702.0251720532.

The spelling of 345985624 in words is "three hundred forty-five million, nine hundred eighty-five thousand, six hundred twenty-four".