23401730 has 32 divisors (see below), whose sum is σ = 48375360. Its totient is φ = 8061120.

The previous prime is 23401727. The next prime is 23401733. The reversal of 23401730 is 3710432.

It is an interprime number because it is at equal distance from previous prime (23401727) and next prime (23401733).

It is not an unprimeable number, because it can be changed into a prime (23401733) 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, 3509 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (1511730).

Almost surely, 2^23401730 is an apocalyptic number.

23401730 is an abundant number, since it is smaller than the sum of its proper divisors (24973630).

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

23401730 is a wasteful number, since it uses less digits than its factorization.

23401730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23401730 is about 4837.5334624166. The cubic root of 23401730 is about 286.0328992098.

The spelling of 23401730 in words is "twenty-three million, four hundred one thousand, seven hundred thirty".