23398370 has 16 divisors (see below), whose sum is σ = 42372288. Its totient is φ = 9302640.

The previous prime is 23398369. The next prime is 23398379. The reversal of 23398370 is 7389332.

It is a self number, because there is not a number n which added to its sum of digits gives 23398370.

It is not an unprimeable number, because it can be changed into a prime (23398379) 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, 5336 + ... + 8675.

It is an arithmetic number, because the mean of its divisors is an integer number (2648268).

Almost surely, 2^23398370 is an apocalyptic number.

23398370 is a deficient number, since it is larger than the sum of its proper divisors (18973918).

23398370 is a wasteful number, since it uses less digits than its factorization.

23398370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14185.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 23398370 is about 4837.1861655305. The cubic root of 23398370 is about 286.0192091031.

The spelling of 23398370 in words is "twenty-three million, three hundred ninety-eight thousand, three hundred seventy".