117972304 has 10 divisors (see below), whose sum is σ = 228571370. Its totient is φ = 58986144.

The previous prime is 117972301. The next prime is 117972347. The reversal of 117972304 is 403279711.

It can be written as a sum of positive squares in only one way, i.e., 98962704 + 19009600 = 9948^2 + 4360^2 .

It is a super-2 number, since 2×117972304² = 27834929022136832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117972304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117972301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686619 + ... + 3686650.

It is an arithmetic number, because the mean of its divisors is an integer number (22857137).

Almost surely, 2^117972304 is an apocalyptic number.

It is an amenable number.

117972304 is a deficient number, since it is larger than the sum of its proper divisors (110599066).

117972304 is an equidigital number, since it uses as much as digits as its factorization.

117972304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373277 (or 7373271 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 117972304 is about 10861.5056046572. The cubic root of 117972304 is about 490.4484357916.

The spelling of 117972304 in words is "one hundred seventeen million, nine hundred seventy-two thousand, three hundred four".