23489374 has 4 divisors (see below), whose sum is σ = 35234064. Its totient is φ = 11744686.

The previous prime is 23489353. The next prime is 23489381. The reversal of 23489374 is 47398432.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 5872342 + ... + 5872345.

It is an arithmetic number, because the mean of its divisors is an integer number (8808516).

Almost surely, 2^23489374 is an apocalyptic number.

23489374 is a deficient number, since it is larger than the sum of its proper divisors (11744690).

23489374 is a wasteful number, since it uses less digits than its factorization.

23489374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744689.

The product of its digits is 145152, while the sum is 40.

The square root of 23489374 is about 4846.5837452787. The cubic root of 23489374 is about 286.3895371764.

The spelling of 23489374 in words is "twenty-three million, four hundred eighty-nine thousand, three hundred seventy-four".