401264372 has 24 divisors (see below), whose sum is σ = 725733120. Its totient is φ = 193927680.

The previous prime is 401264359. The next prime is 401264377. The reversal of 401264372 is 273462104.

It is a super-2 number, since 2×401264372² = 322026192473108768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401264377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149579 + ... + 152237.

It is an arithmetic number, because the mean of its divisors is an integer number (30238880).

Almost surely, 2^401264372 is an apocalyptic number.

It is an amenable number.

401264372 is a deficient number, since it is larger than the sum of its proper divisors (324468748).

401264372 is a wasteful number, since it uses less digits than its factorization.

401264372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 401264372 is about 20031.5843607040. The cubic root of 401264372 is about 737.5818142311.

The spelling of 401264372 in words is "four hundred one million, two hundred sixty-four thousand, three hundred seventy-two".