23934388 has 6 divisors (see below), whose sum is σ = 41885186. Its totient is φ = 11967192.

The previous prime is 23934373. The next prime is 23934403. The reversal of 23934388 is 88343932.

It is an interprime number because it is at equal distance from previous prime (23934373) and next prime (23934403).

It can be written as a sum of positive squares in only one way, i.e., 22391824 + 1542564 = 4732^2 + 1242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23934388.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2991795 + ... + 2991802.

Almost surely, 2^23934388 is an apocalyptic number.

It is an amenable number.

23934388 is a deficient number, since it is larger than the sum of its proper divisors (17950798).

23934388 is a wasteful number, since it uses less digits than its factorization.

23934388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983601 (or 5983599 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 23934388 is about 4892.2784058146. The cubic root of 23934388 is about 288.1868161637.

The spelling of 23934388 in words is "twenty-three million, nine hundred thirty-four thousand, three hundred eighty-eight".