345885724 has 24 divisors (see below), whose sum is σ = 628604928. Its totient is φ = 166351920.

The previous prime is 345885703. The next prime is 345885733. The reversal of 345885724 is 427588543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12357 + ... + 29059.

It is an arithmetic number, because the mean of its divisors is an integer number (26191872).

Almost surely, 2^345885724 is an apocalyptic number.

It is an amenable number.

345885724 is a deficient number, since it is larger than the sum of its proper divisors (282719204).

345885724 is a wasteful number, since it uses less digits than its factorization.

345885724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905 (or 16903 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The square root of 345885724 is about 18598.0032261531. The cubic root of 345885724 is about 701.9575978913.

The spelling of 345885724 in words is "three hundred forty-five million, eight hundred eighty-five thousand, seven hundred twenty-four".