23407394 has 8 divisors (see below), whose sum is σ = 35927760. Its totient is φ = 11431476.

The previous prime is 23407393. The next prime is 23407403. The reversal of 23407394 is 49370432.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23407394.

It is not an unprimeable number, because it can be changed into a prime (23407393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136004 + ... + 136175.

It is an arithmetic number, because the mean of its divisors is an integer number (4490970).

Almost surely, 2^23407394 is an apocalyptic number.

23407394 is a deficient number, since it is larger than the sum of its proper divisors (12520366).

23407394 is a wasteful number, since it uses less digits than its factorization.

23407394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272224.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 23407394 is about 4838.1188493050. The cubic root of 23407394 is about 286.0559738522.

The spelling of 23407394 in words is "twenty-three million, four hundred seven thousand, three hundred ninety-four".