23434402 has 16 divisors (see below), whose sum is σ = 36115200. Its totient is φ = 11400480.

The previous prime is 23434399. The next prime is 23434403. The reversal of 23434402 is 20443432.

It is not an unprimeable number, because it can be changed into a prime (23434403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10174 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (2257200).

Almost surely, 2^23434402 is an apocalyptic number.

23434402 is a deficient number, since it is larger than the sum of its proper divisors (12680798).

23434402 is a wasteful number, since it uses less digits than its factorization.

23434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 23434402 is about 4840.9092121212. The cubic root of 23434402 is about 286.1659509282.

Adding to 23434402 its reverse (20443432), we get a palindrome (43877834).

The spelling of 23434402 in words is "twenty-three million, four hundred thirty-four thousand, four hundred two".