23390674 has 8 divisors (see below), whose sum is σ = 37149948. Its totient is φ = 11007360.

The previous prime is 23390669. The next prime is 23390681. The reversal of 23390674 is 47609332.

It can be written as a sum of positive squares in 2 ways, for example, as 21687649 + 1703025 = 4657^2 + 1305^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 687961 = 23390674 / (2 + 3 + 3 + 9 + 0 + 6 + 7 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343947 + ... + 344014.

Almost surely, 2^23390674 is an apocalyptic number.

23390674 is a deficient number, since it is larger than the sum of its proper divisors (13759274).

23390674 is a wasteful number, since it uses less digits than its factorization.

23390674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687980.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 23390674 is about 4836.3905963022. The cubic root of 23390674 is about 285.9878473001.

The spelling of 23390674 in words is "twenty-three million, three hundred ninety thousand, six hundred seventy-four".