117440352 has 144 divisors (see below), whose sum is σ = 359115120. Its totient is φ = 36400128.

The previous prime is 117440339. The next prime is 117440371. The reversal of 117440352 is 253044711.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1414903 + ... + 1414985.

It is an arithmetic number, because the mean of its divisors is an integer number (2493855).

Almost surely, 2^117440352 is an apocalyptic number.

117440352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117440352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179557560).

117440352 is an abundant number, since it is smaller than the sum of its proper divisors (241674768).

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

117440352 is an equidigital number, since it uses as much as digits as its factorization.

117440352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 117440352 is about 10836.9899879994. The cubic root of 117440352 is about 489.7101603971.

The spelling of 117440352 in words is "one hundred seventeen million, four hundred forty thousand, three hundred fifty-two".