401394104 has 16 divisors (see below), whose sum is σ = 778566600. Its totient is φ = 193776352.

The previous prime is 401394079. The next prime is 401394113. The reversal of 401394104 is 401493104.

It is a super-2 number, since 2×401394104² = 322234453451925632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864842 + ... + 865305.

Almost surely, 2^401394104 is an apocalyptic number.

It is an amenable number.

401394104 is a deficient number, since it is larger than the sum of its proper divisors (377172496).

401394104 is a wasteful number, since it uses less digits than its factorization.

401394104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730182 (or 1730178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 401394104 is about 20034.8222852113. The cubic root of 401394104 is about 737.6612943779.

The spelling of 401394104 in words is "four hundred one million, three hundred ninety-four thousand, one hundred four".