23291034 has 32 divisors (see below), whose sum is σ = 51395904. Its totient is φ = 6990720.

The previous prime is 23291029. The next prime is 23291039. The reversal of 23291034 is 43019232.

It is an interprime number because it is at equal distance from previous prime (23291029) and next prime (23291039).

It is a junction number, because it is equal to n+sod(n) for n = 23290995 and 23291013.

It is not an unprimeable number, because it can be changed into a prime (23291039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (1606122).

Almost surely, 2^23291034 is an apocalyptic number.

23291034 is an abundant number, since it is smaller than the sum of its proper divisors (28104870).

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

23291034 is a wasteful number, since it uses less digits than its factorization.

23291034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23291034 is about 4826.0785323076. The cubic root of 23291034 is about 285.5811839796.

The spelling of 23291034 in words is "twenty-three million, two hundred ninety-one thousand, thirty-four".