117436312 has 32 divisors (see below), whose sum is σ = 260330400. Its totient is φ = 48593664.

The previous prime is 117436309. The next prime is 117436337. The reversal of 117436312 is 213634711.

It is a super-2 number, since 2×117436312² = 27582574752322688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34533 + ... + 37780.

It is an arithmetic number, because the mean of its divisors is an integer number (8135325).

Almost surely, 2^117436312 is an apocalyptic number.

It is an amenable number.

117436312 is an abundant number, since it is smaller than the sum of its proper divisors (142894088).

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

117436312 is a wasteful number, since it uses less digits than its factorization.

117436312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72355 (or 72351 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 117436312 is about 10836.8035877744. The cubic root of 117436312 is about 489.7045449175.

The spelling of 117436312 in words is "one hundred seventeen million, four hundred thirty-six thousand, three hundred twelve".