354609056 has 24 divisors (see below), whose sum is σ = 698759460. Its totient is φ = 177146368.

The previous prime is 354609053. The next prime is 354609067. The reversal of 354609056 is 650906453.

It can be written as a sum of positive squares in 2 ways, for example, as 328189456 + 26419600 = 18116^2 + 5140^2 .

It is a super-2 number, since 2×354609056² = 251495165194422272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354609053) by changing a digit.

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, 36950 + ... + 45546.

Almost surely, 2^354609056 is an apocalyptic number.

It is an amenable number.

354609056 is a deficient number, since it is larger than the sum of its proper divisors (344150404).

354609056 is a wasteful number, since it uses less digits than its factorization.

354609056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9896 (or 9888 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 354609056 is about 18831.0662470291. The cubic root of 354609056 is about 707.8098588212.

The spelling of 354609056 in words is "three hundred fifty-four million, six hundred nine thousand, fifty-six".