23400430 has 16 divisors (see below), whose sum is σ = 43952544. Its totient is φ = 8953120.

The previous prime is 23400427. The next prime is 23400451. The reversal of 23400430 is 3400432.

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, 50641 + ... + 51100.

It is an arithmetic number, because the mean of its divisors is an integer number (2747034).

Almost surely, 2^23400430 is an apocalyptic number.

23400430 is a deficient number, since it is larger than the sum of its proper divisors (20552114).

23400430 is a wasteful number, since it uses less digits than its factorization.

23400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101771.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23400430 is about 4837.3990945548. The cubic root of 23400430 is about 286.0276025978.

Adding to 23400430 its reverse (3400432), we get a palindrome (26800862).

The spelling of 23400430 in words is "twenty-three million, four hundred thousand, four hundred thirty".