113287434 has 64 divisors (see below), whose sum is σ = 251596800. Its totient is φ = 33792192.

The previous prime is 113287417. The next prime is 113287441. The reversal of 113287434 is 434782311.

It is a junction number, because it is equal to n+sod(n) for n = 113287395 and 113287404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473887 + ... + 474125.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^113287434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113287434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125798400).

113287434 is an abundant number, since it is smaller than the sum of its proper divisors (138309366).

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

113287434 is a wasteful number, since it uses less digits than its factorization.

113287434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419.

The product of its digits is 16128, while the sum is 33.

The square root of 113287434 is about 10643.6569843264. The cubic root of 113287434 is about 483.8683845164.

The spelling of 113287434 in words is "one hundred thirteen million, two hundred eighty-seven thousand, four hundred thirty-four".