634434360 has 96 divisors (see below), whose sum is σ = 2214066960. Its totient is φ = 145012224.

The previous prime is 634434347. The next prime is 634434379. The reversal of 634434360 is 63434436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48069 + ... + 59828.

Almost surely, 2^634434360 is an apocalyptic number.

634434360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

634434360 is an abundant number, since it is smaller than the sum of its proper divisors (1579632600).

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

634434360 is a wasteful number, since it uses less digits than its factorization.

634434360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107925 (or 107914 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

The square root of 634434360 is about 25187.9804668814. The cubic root of 634434360 is about 859.2685144709.

Adding to 634434360 its reverse (63434436), we get a palindrome (697868796).

It can be divided in two parts, 6344 and 34360, that added together give a palindrome (40704).

The spelling of 634434360 in words is "six hundred thirty-four million, four hundred thirty-four thousand, three hundred sixty".