354363664 has 20 divisors (see below), whose sum is σ = 695272960. Its totient is φ = 174938400.

The previous prime is 354363649. The next prime is 354363677. The reversal of 354363664 is 466363453.

It is a happy number.

354363664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138912 + ... + 141439.

It is an arithmetic number, because the mean of its divisors is an integer number (34763648).

Almost surely, 2^354363664 is an apocalyptic number.

It is an amenable number.

354363664 is a deficient number, since it is larger than the sum of its proper divisors (340909296).

354363664 is a wasteful number, since it uses less digits than its factorization.

354363664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280438 (or 280432 counting only the distinct ones).

The product of its digits is 466560, while the sum is 40.

The square root of 354363664 is about 18824.5495032418. The cubic root of 354363664 is about 707.6465513192.

The spelling of 354363664 in words is "three hundred fifty-four million, three hundred sixty-three thousand, six hundred sixty-four".