23354138 has 8 divisors (see below), whose sum is σ = 35474880. Its totient is φ = 11529180.

The previous prime is 23354099. The next prime is 23354161. The reversal of 23354138 is 83145332.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23354138.

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, 73748 + ... + 74063.

It is an arithmetic number, because the mean of its divisors is an integer number (4434360).

Almost surely, 2^23354138 is an apocalyptic number.

23354138 is a deficient number, since it is larger than the sum of its proper divisors (12120742).

23354138 is a wasteful number, since it uses less digits than its factorization.

23354138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147892.

The product of its digits is 8640, while the sum is 29.

The square root of 23354138 is about 4832.6119231736. The cubic root of 23354138 is about 285.8388663138.

The spelling of 23354138 in words is "twenty-three million, three hundred fifty-four thousand, one hundred thirty-eight".