634000437 has 48 divisors (see below), whose sum is σ = 1103511552. Its totient is φ = 343090080.

The previous prime is 634000427. The next prime is 634000441. The reversal of 634000437 is 734000436.

It is not a de Polignac number, because 634000437 - 2⁴ = 634000421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 634000437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634000427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88338 + ... + 95244.

It is an arithmetic number, because the mean of its divisors is an integer number (22989824).

Almost surely, 2^634000437 is an apocalyptic number.

It is an amenable number.

634000437 is a deficient number, since it is larger than the sum of its proper divisors (469511115).

634000437 is a wasteful number, since it uses less digits than its factorization.

634000437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998 (or 6995 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 634000437 is about 25179.3653017704. The cubic root of 634000437 is about 859.0725701606.

Subtracting 634000437 from its reverse (734000436), we obtain a palindrome (99999999).

The spelling of 634000437 in words is "six hundred thirty-four million, four hundred thirty-seven", and thus it is an aban number.