113349940 has 24 divisors (see below), whose sum is σ = 259674912. Its totient is φ = 41218080.

The previous prime is 113349937. The next prime is 113349941. The reversal of 113349940 is 49943311.

It is a junction number, because it is equal to n+sod(n) for n = 113349896 and 113349905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113349941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257394 + ... + 257833.

It is an arithmetic number, because the mean of its divisors is an integer number (10819788).

Almost surely, 2^113349940 is an apocalyptic number.

113349940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113349940 is an abundant number, since it is smaller than the sum of its proper divisors (146324972).

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

113349940 is a wasteful number, since it uses less digits than its factorization.

113349940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515247 (or 515245 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 113349940 is about 10646.5928822323. The cubic root of 113349940 is about 483.9573591285.

It can be divided in two parts, 113 and 349940, that added together give a palindrome (350053).

The spelling of 113349940 in words is "one hundred thirteen million, three hundred forty-nine thousand, nine hundred forty".