394040496 has 40 divisors (see below), whose sum is σ = 1025385264. Its totient is φ = 130385920.

The previous prime is 394040477. The next prime is 394040503. The reversal of 394040496 is 694040493.

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, 23385 + ... + 36536.

Almost surely, 2^394040496 is an apocalyptic number.

It is an amenable number.

394040496 is an abundant number, since it is smaller than the sum of its proper divisors (631344768).

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

394040496 is a wasteful number, since it uses less digits than its factorization.

394040496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60069 (or 60063 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 394040496 is about 19850.4532945724. The cubic root of 394040496 is about 733.1288087123.

The spelling of 394040496 in words is "three hundred ninety-four million, forty thousand, four hundred ninety-six".