400367402 has 8 divisors (see below), whose sum is σ = 601070976. Its totient is φ = 200010412.

The previous prime is 400367381. The next prime is 400367413. The reversal of 400367402 is 204763004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83738 + ... + 88389.

It is an arithmetic number, because the mean of its divisors is an integer number (75133872).

Almost surely, 2^400367402 is an apocalyptic number.

400367402 is a deficient number, since it is larger than the sum of its proper divisors (200703574).

400367402 is a wasteful number, since it uses less digits than its factorization.

400367402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173292.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 400367402 is about 20009.1829418395. The cubic root of 400367402 is about 737.0318174526.

The spelling of 400367402 in words is "four hundred million, three hundred sixty-seven thousand, four hundred two".