354163968 has 72 divisors (see below), whose sum is σ = 1047345600. Its totient is φ = 118052352.

The previous prime is 354163951. The next prime is 354163991. The reversal of 354163968 is 869361453.

354163968 is a `hidden beast` number, since 3 + 5 + 4 + 1 + 639 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18708 + ... + 32531.

Almost surely, 2^354163968 is an apocalyptic number.

It is an amenable number.

354163968 is an abundant number, since it is smaller than the sum of its proper divisors (693181632).

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

354163968 is an equidigital number, since it uses as much as digits as its factorization.

354163968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51264 (or 51244 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 354163968 is about 18819.2446182093. The cubic root of 354163968 is about 707.5135986931.

The spelling of 354163968 in words is "three hundred fifty-four million, one hundred sixty-three thousand, nine hundred sixty-eight".