23404030 has 32 divisors (see below), whose sum is σ = 46484928. Its totient is φ = 8428800.

The previous prime is 23404021. The next prime is 23404033. The reversal of 23404030 is 3040432.

It is a junction number, because it is equal to n+sod(n) for n = 23403995 and 23404013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135 + ... + 7525.

It is an arithmetic number, because the mean of its divisors is an integer number (1452654).

Almost surely, 2^23404030 is an apocalyptic number.

23404030 is a deficient number, since it is larger than the sum of its proper divisors (23080898).

23404030 is a wasteful number, since it uses less digits than its factorization.

23404030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452.

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

The square root of 23404030 is about 4837.7711810295. The cubic root of 23404030 is about 286.0422696583.

Adding to 23404030 its reverse (3040432), we get a palindrome (26444462).

The spelling of 23404030 in words is "twenty-three million, four hundred four thousand, thirty".