400413338 has 16 divisors (see below), whose sum is σ = 647299296. Its totient is φ = 184669680.

The previous prime is 400413323. The next prime is 400413341. The reversal of 400413338 is 833314004.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 35945 + ... + 45747.

It is an arithmetic number, because the mean of its divisors is an integer number (40456206).

Almost surely, 2^400413338 is an apocalyptic number.

400413338 is a deficient number, since it is larger than the sum of its proper divisors (246885958).

400413338 is a wasteful number, since it uses less digits than its factorization.

400413338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11389.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 400413338 is about 20010.3307818736. The cubic root of 400413338 is about 737.0600040620.

The spelling of 400413338 in words is "four hundred million, four hundred thirteen thousand, three hundred thirty-eight".