113688340 has 12 divisors (see below), whose sum is σ = 238745556. Its totient is φ = 45475328.

The previous prime is 113688331. The next prime is 113688359. The reversal of 113688340 is 43886311.

It can be written as a sum of positive squares in 2 ways, for example, as 89756676 + 23931664 = 9474^2 + 4892^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113688296 and 113688305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842189 + ... + 2842228.

It is an arithmetic number, because the mean of its divisors is an integer number (19895463).

Almost surely, 2^113688340 is an apocalyptic number.

113688340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113688340 is an abundant number, since it is smaller than the sum of its proper divisors (125057216).

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

113688340 is a wasteful number, since it uses less digits than its factorization.

113688340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684426 (or 5684424 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 113688340 is about 10662.4734466258. The cubic root of 113688340 is about 484.4384899919.

The spelling of 113688340 in words is "one hundred thirteen million, six hundred eighty-eight thousand, three hundred forty".