354494992 has 40 divisors (see below), whose sum is σ = 699580224. Its totient is φ = 173986944.

The previous prime is 354494983. The next prime is 354494993. The reversal of 354494992 is 299494453.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (354494993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228973 + ... + 230515.

Almost surely, 2^354494992 is an apocalyptic number.

It is an amenable number.

354494992 is a deficient number, since it is larger than the sum of its proper divisors (345085232).

354494992 is a wasteful number, since it uses less digits than its factorization.

354494992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1801 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 354494992 is about 18828.0373910825. The cubic root of 354494992 is about 707.7339590095.

The spelling of 354494992 in words is "three hundred fifty-four million, four hundred ninety-four thousand, nine hundred ninety-two".