23434830 has 24 divisors (see below), whose sum is σ = 60930792. Its totient is φ = 6249264.

The previous prime is 23434787. The next prime is 23434867. The reversal of 23434830 is 3843432.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23434794 and 23434803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130104 + ... + 130283.

It is an arithmetic number, because the mean of its divisors is an integer number (2538783).

Almost surely, 2^23434830 is an apocalyptic number.

23434830 is an abundant number, since it is smaller than the sum of its proper divisors (37495962).

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

23434830 is a wasteful number, since it uses less digits than its factorization.

23434830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260400 (or 260397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 23434830 is about 4840.9534184910. The cubic root of 23434830 is about 286.1676930718.

The spelling of 23434830 in words is "twenty-three million, four hundred thirty-four thousand, eight hundred thirty".