113340432 has 80 divisors (see below), whose sum is σ = 303462720. Its totient is φ = 36427776.

The previous prime is 113340421. The next prime is 113340443. The reversal of 113340432 is 234043311.

It is an interprime number because it is at equal distance from previous prime (113340421) and next prime (113340443).

It is a junction number, because it is equal to n+sod(n) for n = 113340399 and 113340408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183388 + ... + 184004.

It is an arithmetic number, because the mean of its divisors is an integer number (3793284).

Almost surely, 2^113340432 is an apocalyptic number.

113340432 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 113340432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151731360).

113340432 is an abundant number, since it is smaller than the sum of its proper divisors (190122288).

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

113340432 is a wasteful number, since it uses less digits than its factorization.

113340432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113340432 is about 10646.1463450396. The cubic root of 113340432 is about 483.9438270077.

Adding to 113340432 its reverse (234043311), we get a palindrome (347383743).

The spelling of 113340432 in words is "one hundred thirteen million, three hundred forty thousand, four hundred thirty-two".