401360164 has 24 divisors (see below), whose sum is σ = 722277248. Its totient is φ = 195009120.

The previous prime is 401360159. The next prime is 401360207. The reversal of 401360164 is 461063104.

It is a super-2 number, since 2×401360164² = 322179962492213792, which contains 22 as substring.

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, 181087 + ... + 183289.

Almost surely, 2^401360164 is an apocalyptic number.

It is an amenable number.

401360164 is a deficient number, since it is larger than the sum of its proper divisors (320917084).

401360164 is a wasteful number, since it uses less digits than its factorization.

401360164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3473 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 401360164 is about 20033.9752420732. The cubic root of 401360164 is about 737.6405027338.

The spelling of 401360164 in words is "four hundred one million, three hundred sixty thousand, one hundred sixty-four".