23412429 has 16 divisors (see below), whose sum is σ = 35078400. Its totient is φ = 15431328.

The previous prime is 23412421. The next prime is 23412449. The reversal of 23412429 is 92421432.

23412429 is a `hidden beast` number, since 234 + 1 + 2 + 429 = 666.

It is not a de Polignac number, because 23412429 - 2³ = 23412421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412421) 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, 2469 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (2192400).

Almost surely, 2^23412429 is an apocalyptic number.

It is an amenable number.

23412429 is a deficient number, since it is larger than the sum of its proper divisors (11665971).

23412429 is an equidigital number, since it uses as much as digits as its factorization.

23412429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841 (or 9835 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23412429 is about 4838.6391681960. The cubic root of 23412429 is about 286.0764828784.

The spelling of 23412429 in words is "twenty-three million, four hundred twelve thousand, four hundred twenty-nine".