23304490 has 16 divisors (see below), whose sum is σ = 45761760. Its totient is φ = 8474320.

The previous prime is 23304481. The next prime is 23304499. The reversal of 23304490 is 9440332.

It is an interprime number because it is at equal distance from previous prime (23304481) and next prime (23304499).

It is not an unprimeable number, because it can be changed into a prime (23304499) 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, 105820 + ... + 106039.

It is an arithmetic number, because the mean of its divisors is an integer number (2860110).

Almost surely, 2^23304490 is an apocalyptic number.

23304490 is a deficient number, since it is larger than the sum of its proper divisors (22457270).

23304490 is a wasteful number, since it uses less digits than its factorization.

23304490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211877.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23304490 is about 4827.4724235359. The cubic root of 23304490 is about 285.6361699542.

The spelling of 23304490 in words is "twenty-three million, three hundred four thousand, four hundred ninety".