354631456 has 12 divisors (see below), whose sum is σ = 698180742. Its totient is φ = 177315712.

The previous prime is 354631429. The next prime is 354631463. The reversal of 354631456 is 654136453.

It can be written as a sum of positive squares in only one way, i.e., 339296400 + 15335056 = 18420^2 + 3916^2 .

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 as a sum of consecutive naturals, namely, 5541085 + ... + 5541148.

Almost surely, 2^354631456 is an apocalyptic number.

It is an amenable number.

354631456 is a deficient number, since it is larger than the sum of its proper divisors (343549286).

354631456 is a wasteful number, since it uses less digits than its factorization.

354631456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082243 (or 11082235 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 354631456 is about 18831.6609994976. The cubic root of 354631456 is about 707.8247621885.

The spelling of 354631456 in words is "three hundred fifty-four million, six hundred thirty-one thousand, four hundred fifty-six".