401364456 has 32 divisors (see below), whose sum is σ = 1030532640. Its totient is φ = 130171968.

The previous prime is 401364449. The next prime is 401364479. The reversal of 401364456 is 654463104.

It is a super-2 number, since 2×401364456² = 322186853080351872, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 225106 + ... + 226881.

It is an arithmetic number, because the mean of its divisors is an integer number (32204145).

Almost surely, 2^401364456 is an apocalyptic number.

It is an amenable number.

401364456 is an abundant number, since it is smaller than the sum of its proper divisors (629168184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401364456 is a wasteful number, since it uses less digits than its factorization.

401364456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452033 (or 452029 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 401364456 is about 20034.0823598187. The cubic root of 401364456 is about 737.6431320778.

The spelling of 401364456 in words is "four hundred one million, three hundred sixty-four thousand, four hundred fifty-six".