23406430 has 16 divisors (see below), whose sum is σ = 42191280. Its totient is φ = 9349312.

The previous prime is 23406413. The next prime is 23406431. The reversal of 23406430 is 3460432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23406431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9042 + ... + 11338.

It is an arithmetic number, because the mean of its divisors is an integer number (2636955).

Almost surely, 2^23406430 is an apocalyptic number.

23406430 is a deficient number, since it is larger than the sum of its proper divisors (18784850).

23406430 is a wasteful number, since it uses less digits than its factorization.

23406430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23406430 is about 4838.0192227812. The cubic root of 23406430 is about 286.0520468631.

Adding to 23406430 its reverse (3460432), we get a palindrome (26866862).

The spelling of 23406430 in words is "twenty-three million, four hundred six thousand, four hundred thirty".