23400004 has 24 divisors (see below), whose sum is σ = 41904128. Its totient is φ = 11430720.

The previous prime is 23399953. The next prime is 23400023. The reversal of 23400004 is 40000432.

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, 36769 + ... + 37399.

Almost surely, 2^23400004 is an apocalyptic number.

It is an amenable number.

23400004 is a deficient number, since it is larger than the sum of its proper divisors (18504124).

23400004 is a wasteful number, since it uses less digits than its factorization.

23400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 23400004 is about 4837.3550624282. The cubic root of 23400004 is about 286.0258668961.

Adding to 23400004 its reverse (40000432), we get a palindrome (63400436).

The spelling of 23400004 in words is "twenty-three million, four hundred thousand, four".