113353440 has 48 divisors (see below), whose sum is σ = 357064848. Its totient is φ = 30227456.

The previous prime is 113353439. The next prime is 113353483. The reversal of 113353440 is 44353311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 113353440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117597 + ... + 118556.

It is an arithmetic number, because the mean of its divisors is an integer number (7438851).

Almost surely, 2^113353440 is an apocalyptic number.

113353440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113353440 is an abundant number, since it is smaller than the sum of its proper divisors (243711408).

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

113353440 is a wasteful number, since it uses less digits than its factorization.

113353440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236171 (or 236163 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 113353440 is about 10646.7572527977. The cubic root of 113353440 is about 483.9623402613.

The spelling of 113353440 in words is "one hundred thirteen million, three hundred fifty-three thousand, four hundred forty".