354521672 has 32 divisors (see below), whose sum is σ = 707810400. Its totient is φ = 165890304.

The previous prime is 354521669. The next prime is 354521677. The reversal of 354521672 is 276125453.

It is not an unprimeable number, because it can be changed into a prime (354521677) 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, 17063 + ... + 31625.

It is an arithmetic number, because the mean of its divisors is an integer number (22119075).

Almost surely, 2^354521672 is an apocalyptic number.

It is an amenable number.

354521672 is a deficient number, since it is larger than the sum of its proper divisors (353288728).

354521672 is a wasteful number, since it uses less digits than its factorization.

354521672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765 (or 14761 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 354521672 is about 18828.7458955715. The cubic root of 354521672 is about 707.7517137204.

The spelling of 354521672 in words is "three hundred fifty-four million, five hundred twenty-one thousand, six hundred seventy-two".