634227372 has 36 divisors (see below), whose sum is σ = 1687565880. Its totient is φ = 200282112.

The previous prime is 634227343. The next prime is 634227421. The reversal of 634227372 is 273722436.

634227372 is a `hidden beast` number, since 63 + 4 + 227 + 372 = 666.

634227372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462933 + ... + 464300.

It is an arithmetic number, because the mean of its divisors is an integer number (46876830).

Almost surely, 2^634227372 is an apocalyptic number.

It is an amenable number.

634227372 is an abundant number, since it is smaller than the sum of its proper divisors (1053338508).

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

634227372 is a wasteful number, since it uses less digits than its factorization.

634227372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927262 (or 927257 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 634227372 is about 25183.8712671424. The cubic root of 634227372 is about 859.1750571445.

The spelling of 634227372 in words is "six hundred thirty-four million, two hundred twenty-seven thousand, three hundred seventy-two".