354725656 has 16 divisors (see below), whose sum is σ = 674479440. Its totient is φ = 174864480.

The previous prime is 354725633. The next prime is 354725669. The reversal of 354725656 is 656527453.

354725656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 311691 + ... + 312826.

It is an arithmetic number, because the mean of its divisors is an integer number (42154965).

Almost surely, 2^354725656 is an apocalyptic number.

It is an amenable number.

354725656 is a deficient number, since it is larger than the sum of its proper divisors (319753784).

354725656 is a wasteful number, since it uses less digits than its factorization.

354725656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624594 (or 624590 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The square root of 354725656 is about 18834.1619404740. The cubic root of 354725656 is about 707.8874293026.

The spelling of 354725656 in words is "three hundred fifty-four million, seven hundred twenty-five thousand, six hundred fifty-six".