23908338 has 16 divisors (see below), whose sum is σ = 53129760. Its totient is φ = 7969428.

The previous prime is 23908333. The next prime is 23908343. The reversal of 23908338 is 83380932.

It is an interprime number because it is at equal distance from previous prime (23908333) and next prime (23908343).

It is not an unprimeable number, because it can be changed into a prime (23908333) 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, 221320 + ... + 221427.

It is an arithmetic number, because the mean of its divisors is an integer number (3320610).

Almost surely, 2^23908338 is an apocalyptic number.

23908338 is an abundant number, since it is smaller than the sum of its proper divisors (29221422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23908338 is a wasteful number, since it uses less digits than its factorization.

23908338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442758 (or 442752 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 23908338 is about 4889.6153222927. The cubic root of 23908338 is about 288.0822247863.

It can be divided in two parts, 239083 and 38, that added together give a square (239121 = 489²).

The spelling of 23908338 in words is "twenty-three million, nine hundred eight thousand, three hundred thirty-eight".