401421676 has 12 divisors (see below), whose sum is σ = 702644320. Its totient is φ = 200666160.

The previous prime is 401421667. The next prime is 401421677. The reversal of 401421676 is 676124104.

It is a super-2 number, since 2×401421676² = 322278723925297952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (401421677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16861 + ... + 32971.

Almost surely, 2^401421676 is an apocalyptic number.

It is an amenable number.

401421676 is a deficient number, since it is larger than the sum of its proper divisors (301222644).

401421676 is a wasteful number, since it uses less digits than its factorization.

401421676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344 (or 22342 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 401421676 is about 20035.5103753311. The cubic root of 401421676 is about 737.6781841224.

The spelling of 401421676 in words is "four hundred one million, four hundred twenty-one thousand, six hundred seventy-six".