113420034 has 64 divisors (see below), whose sum is σ = 310222080. Its totient is φ = 29911680.

The previous prime is 113420033. The next prime is 113420057. The reversal of 113420034 is 430024311.

It is a super-2 number, since 2×113420034² = 25728208225122312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113419989 and 113420016.

It is not an unprimeable number, because it can be changed into a prime (113420033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6627 + ... + 16454.

It is an arithmetic number, because the mean of its divisors is an integer number (4847220).

Almost surely, 2^113420034 is an apocalyptic number.

113420034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

113420034 is an abundant number, since it is smaller than the sum of its proper divisors (196802046).

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

113420034 is a wasteful number, since it uses less digits than its factorization.

113420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23112 (or 23106 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113420034 is about 10649.8842247228. The cubic root of 113420034 is about 484.0570960350.

Adding to 113420034 its reverse (430024311), we get a palindrome (543444345).

The spelling of 113420034 in words is "one hundred thirteen million, four hundred twenty thousand, thirty-four".