354644368 has 20 divisors (see below), whose sum is σ = 739979548. Its totient is φ = 163681920.

The previous prime is 354644363. The next prime is 354644387. The reversal of 354644368 is 863446453.

It can be written as a sum of positive squares in 2 ways, for example, as 52301824 + 302342544 = 7232^2 + 17388^2 .

It is not an unprimeable number, because it can be changed into a prime (354644363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852303 + ... + 852718.

Almost surely, 2^354644368 is an apocalyptic number.

It is an amenable number.

354644368 is an abundant number, since it is smaller than the sum of its proper divisors (385335180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354644368 is a wasteful number, since it uses less digits than its factorization.

354644368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705042 (or 1705036 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The square root of 354644368 is about 18832.0038232791. The cubic root of 354644368 is about 707.8333526301.

The spelling of 354644368 in words is "three hundred fifty-four million, six hundred forty-four thousand, three hundred sixty-eight".