117044340 has 144 divisors (see below), whose sum is σ = 390930624. Its totient is φ = 26073600.

The previous prime is 117044297. The next prime is 117044353. The reversal of 117044340 is 43440711.

117044340 = T₆₉ + T₇₀ + ... + T₈₈₈.

It is a self number, because there is not a number n which added to its sum of digits gives 117044340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120055 + ... + 121025.

It is an arithmetic number, because the mean of its divisors is an integer number (2714796).

Almost surely, 2^117044340 is an apocalyptic number.

117044340 is a gapful number since it is divisible by the number (10) 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 117044340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195465312).

117044340 is an abundant number, since it is smaller than the sum of its proper divisors (273886284).

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

117044340 is a wasteful number, since it uses less digits than its factorization.

117044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 117044340 is about 10818.7032494657. The cubic root of 117044340 is about 489.1591019626.

The spelling of 117044340 in words is "one hundred seventeen million, forty-four thousand, three hundred forty".