23979354 has 16 divisors (see below), whose sum is σ = 54810048. Its totient is φ = 6851232.

The previous prime is 23979343. The next prime is 23979421. The reversal of 23979354 is 45397932.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 570937 = 23979354 / (2 + 3 + 9 + 7 + 9 + 3 + 5 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285427 + ... + 285510.

It is an arithmetic number, because the mean of its divisors is an integer number (3425628).

Almost surely, 2^23979354 is an apocalyptic number.

23979354 is an abundant number, since it is smaller than the sum of its proper divisors (30830694).

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

23979354 is a wasteful number, since it uses less digits than its factorization.

23979354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570949.

The product of its digits is 204120, while the sum is 42.

The square root of 23979354 is about 4896.8718586461. The cubic root of 23979354 is about 288.3671773193.

The spelling of 23979354 in words is "twenty-three million, nine hundred seventy-nine thousand, three hundred fifty-four".