23434479 has 6 divisors (see below), whose sum is σ = 33849816. Its totient is φ = 15622980.

The previous prime is 23434423. The next prime is 23434487. The reversal of 23434479 is 97443432.

It is not a de Polignac number, because 23434479 - 2⁷ = 23434351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1301907 + ... + 1301924.

It is an arithmetic number, because the mean of its divisors is an integer number (5641636).

Almost surely, 2^23434479 is an apocalyptic number.

23434479 is a deficient number, since it is larger than the sum of its proper divisors (10415337).

23434479 is a wasteful number, since it uses less digits than its factorization.

23434479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603837 (or 2603834 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 23434479 is about 4840.9171651661. The cubic root of 23434479 is about 286.1662643528.

The spelling of 23434479 in words is "twenty-three million, four hundred thirty-four thousand, four hundred seventy-nine".