23338438 has 8 divisors (see below), whose sum is σ = 35429688. Its totient is φ = 11528544.

The previous prime is 23338429. The next prime is 23338451. The reversal of 23338438 is 83483332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70131 + ... + 70462.

It is an arithmetic number, because the mean of its divisors is an integer number (4428711).

Almost surely, 2^23338438 is an apocalyptic number.

23338438 is a deficient number, since it is larger than the sum of its proper divisors (12091250).

23338438 is a wasteful number, since it uses less digits than its factorization.

23338438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140678.

The product of its digits is 41472, while the sum is 34.

The square root of 23338438 is about 4830.9872696996. The cubic root of 23338438 is about 285.7747994919.

The spelling of 23338438 in words is "twenty-three million, three hundred thirty-eight thousand, four hundred thirty-eight".