117304400 has 30 divisors (see below), whose sum is σ = 281824782. Its totient is φ = 46921600.

The previous prime is 117304399. The next prime is 117304409. The reversal of 117304400 is 4403711.

It can be written as a sum of positive squares in 3 ways, for example, as 1784896 + 115519504 = 1336^2 + 10748^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117304409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146231 + ... + 147030.

Almost surely, 2^117304400 is an apocalyptic number.

117304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117304400 is an abundant number, since it is smaller than the sum of its proper divisors (164520382).

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

117304400 is a wasteful number, since it uses less digits than its factorization.

117304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293279 (or 293268 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 117304400 is about 10830.7155811608. The cubic root of 117304400 is about 489.5211203680.

The spelling of 117304400 in words is "one hundred seventeen million, three hundred four thousand, four hundred".