23434634 has 4 divisors (see below), whose sum is σ = 35151954. Its totient is φ = 11717316.

The previous prime is 23434627. The next prime is 23434637. The reversal of 23434634 is 43643432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 1203409 = 4715^2 + 1097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23434597 and 23434606.

It is not an unprimeable number, because it can be changed into a prime (23434637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858657 + ... + 5858660.

Almost surely, 2^23434634 is an apocalyptic number.

23434634 is a deficient number, since it is larger than the sum of its proper divisors (11717320).

23434634 is a wasteful number, since it uses less digits than its factorization.

23434634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11717319.

The product of its digits is 20736, while the sum is 29.

The square root of 23434634 is about 4840.9331745026. The cubic root of 23434634 is about 286.1668952703.

The spelling of 23434634 in words is "twenty-three million, four hundred thirty-four thousand, six hundred thirty-four".