117490338 has 180 divisors, whose sum is σ = 331097382. Its totient is φ = 31026240.

The previous prime is 117490327. The next prime is 117490369. The reversal of 117490338 is 833094711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 116057529 + 1432809 = 10773^2 + 1197^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2865598 + ... + 2865638.

Almost surely, 2^117490338 is an apocalyptic number.

117490338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117490338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165548691).

117490338 is an abundant number, since it is smaller than the sum of its proper divisors (213607044).

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

117490338 is a wasteful number, since it uses less digits than its factorization.

117490338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 117490338 is about 10839.2960103505. The cubic root of 117490338 is about 489.7796287969.

The spelling of 117490338 in words is "one hundred seventeen million, four hundred ninety thousand, three hundred thirty-eight".