23434430 has 16 divisors (see below), whose sum is σ = 42254784. Its totient is φ = 9357600.

The previous prime is 23434423. The next prime is 23434487. The reversal of 23434430 is 3443432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23434396 and 23434405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5339 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (2640924).

Almost surely, 2^23434430 is an apocalyptic number.

23434430 is a deficient number, since it is larger than the sum of its proper divisors (18820354).

23434430 is a wasteful number, since it uses less digits than its factorization.

23434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 23434430 is about 4840.9121041391. The cubic root of 23434430 is about 286.1660649008.

Adding to 23434430 its reverse (3443432), we get a palindrome (26877862).

The spelling of 23434430 in words is "twenty-three million, four hundred thirty-four thousand, four hundred thirty".