354669968 has 20 divisors (see below), whose sum is σ = 687469020. Its totient is φ = 177258624.

The previous prime is 354669919. The next prime is 354670007. The reversal of 354669968 is 869966453.

It can be written as a sum of positive squares in 2 ways, for example, as 264647824 + 90022144 = 16268^2 + 9488^2 .

It is a super-2 number, since 2×354669968² = 251581572402242048, which contains 22 as substring.

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, 61046 + ... + 66602.

It is an arithmetic number, because the mean of its divisors is an integer number (34373451).

Almost surely, 2^354669968 is an apocalyptic number.

It is an amenable number.

354669968 is a deficient number, since it is larger than the sum of its proper divisors (332799052).

354669968 is a wasteful number, since it uses less digits than its factorization.

354669968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554 (or 9548 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The square root of 354669968 is about 18832.6835050133. The cubic root of 354669968 is about 707.8503838680.

The spelling of 354669968 in words is "three hundred fifty-four million, six hundred sixty-nine thousand, nine hundred sixty-eight".