23429379 has 4 divisors (see below), whose sum is σ = 31239176. Its totient is φ = 15619584.

The previous prime is 23429377. The next prime is 23429389. The reversal of 23429379 is 97392432.

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

It is not a de Polignac number, because 23429379 - 2¹ = 23429377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23429377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904894 + ... + 3904899.

It is an arithmetic number, because the mean of its divisors is an integer number (7809794).

Almost surely, 2^23429379 is an apocalyptic number.

23429379 is a deficient number, since it is larger than the sum of its proper divisors (7809797).

23429379 is an equidigital number, since it uses as much as digits as its factorization.

23429379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809796.

The product of its digits is 81648, while the sum is 39.

The square root of 23429379 is about 4840.3903768188. The cubic root of 23429379 is about 286.1455035778.

The spelling of 23429379 in words is "twenty-three million, four hundred twenty-nine thousand, three hundred seventy-nine".