400295996 has 6 divisors (see below), whose sum is σ = 700518000. Its totient is φ = 200147996.

The previous prime is 400295983. The next prime is 400296031. The reversal of 400295996 is 699592004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50036996 + ... + 50037003.

It is an arithmetic number, because the mean of its divisors is an integer number (116753000).

Almost surely, 2^400295996 is an apocalyptic number.

It is an amenable number.

400295996 is a deficient number, since it is larger than the sum of its proper divisors (300222004).

400295996 is a wasteful number, since it uses less digits than its factorization.

400295996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100074003 (or 100074001 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 400295996 is about 20007.3985315433. The cubic root of 400295996 is about 736.9879980151.

The spelling of 400295996 in words is "four hundred million, two hundred ninety-five thousand, nine hundred ninety-six".