634032373 has 4 divisors (see below), whose sum is σ = 682804108. Its totient is φ = 585260640.

The previous prime is 634032361. The next prime is 634032401. The reversal of 634032373 is 373230436.

634032373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 182979729 + 451052644 = 13527^2 + 21238^2 .

It is a cyclic number.

It is not a de Polignac number, because 634032373 - 2²⁹ = 97161461 is a prime.

It is a super-2 number, since 2×634032373² = 803994100024022258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634032313) 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, 24385848 + ... + 24385873.

It is an arithmetic number, because the mean of its divisors is an integer number (170701027).

Almost surely, 2^634032373 is an apocalyptic number.

It is an amenable number.

634032373 is a deficient number, since it is larger than the sum of its proper divisors (48771735).

634032373 is a wasteful number, since it uses less digits than its factorization.

634032373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48771734.

The product of its (nonzero) digits is 27216, while the sum is 31.

The square root of 634032373 is about 25179.9994638602. Note that the first 3 decimals coincide. The cubic root of 634032373 is about 859.0869943783.

The spelling of 634032373 in words is "six hundred thirty-four million, thirty-two thousand, three hundred seventy-three".