634372 has 24 divisors (see below), whose sum is σ = 1239840. Its totient is φ = 282240.

The previous prime is 634367. The next prime is 634373. The reversal of 634372 is 273436.

It is not an unprimeable number, because it can be changed into a prime (634373) by changing a digit.

634372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2⁶³⁴³⁷² is an apocalyptic number.

It is an amenable number.

634372 is a deficient number, since it is larger than the sum of its proper divisors (605468).

634372 is a wasteful number, since it uses less digits than its factorization.

634372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 634372 is about 796.4747328070. The cubic root of 634372 is about 85.9240360395.

The spelling of 634372 in words is "six hundred thirty-four thousand, three hundred seventy-two".