394750924 has 12 divisors (see below), whose sum is σ = 691163424. Its totient is φ = 197275664.

The previous prime is 394750921. The next prime is 394750949. The reversal of 394750924 is 429057493.

It is not an unprimeable number, because it can be changed into a prime (394750921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15667 + ... + 32170.

It is an arithmetic number, because the mean of its divisors is an integer number (57596952).

Almost surely, 2^394750924 is an apocalyptic number.

It is an amenable number.

394750924 is a deficient number, since it is larger than the sum of its proper divisors (296412500).

394750924 is a wasteful number, since it uses less digits than its factorization.

394750924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49904 (or 49902 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 394750924 is about 19868.3397393944. The cubic root of 394750924 is about 733.5691378508.

The spelling of 394750924 in words is "three hundred ninety-four million, seven hundred fifty thousand, nine hundred twenty-four".