23946394 has 4 divisors (see below), whose sum is σ = 35919594. Its totient is φ = 11973196.

The previous prime is 23946379. The next prime is 23946443. The reversal of 23946394 is 49364932.

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

It can be written as a sum of positive squares in only one way, i.e., 20475625 + 3470769 = 4525^2 + 1863^2 .

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 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 as a sum of consecutive naturals, namely, 5986597 + ... + 5986600.

Almost surely, 2^23946394 is an apocalyptic number.

23946394 is a deficient number, since it is larger than the sum of its proper divisors (11973200).

23946394 is a wasteful number, since it uses less digits than its factorization.

23946394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973199.

The product of its digits is 139968, while the sum is 40.

The square root of 23946394 is about 4893.5052876236. The cubic root of 23946394 is about 288.2349949952.

The spelling of 23946394 in words is "twenty-three million, nine hundred forty-six thousand, three hundred ninety-four".