117438344 has 16 divisors (see below), whose sum is σ = 222218700. Its totient is φ = 58180032.

The previous prime is 117438341. The next prime is 117438353. The reversal of 117438344 is 443834711.

It can be written as a sum of positive squares in 2 ways, for example, as 106296100 + 11142244 = 10310^2 + 3338^2 .

It is not an unprimeable number, because it can be changed into a prime (117438341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66467 + ... + 68210.

Almost surely, 2^117438344 is an apocalyptic number.

It is an amenable number.

117438344 is a deficient number, since it is larger than the sum of its proper divisors (104780356).

117438344 is a wasteful number, since it uses less digits than its factorization.

117438344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134792 (or 134788 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 117438344 is about 10836.8973419517. The cubic root of 117438344 is about 489.7073693530.

The spelling of 117438344 in words is "one hundred seventeen million, four hundred thirty-eight thousand, three hundred forty-four".