23874434 has 4 divisors (see below), whose sum is σ = 35811654. Its totient is φ = 11937216.

The previous prime is 23874421. The next prime is 23874467. The reversal of 23874434 is 43447832.

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., 13344409 + 10530025 = 3653^2 + 3245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23874394 and 23874403.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5968607 + ... + 5968610.

Almost surely, 2^23874434 is an apocalyptic number.

23874434 is a deficient number, since it is larger than the sum of its proper divisors (11937220).

23874434 is a wasteful number, since it uses less digits than its factorization.

23874434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937219.

The product of its digits is 64512, while the sum is 35.

The square root of 23874434 is about 4886.1471529212. The cubic root of 23874434 is about 287.9459855621.

The spelling of 23874434 in words is "twenty-three million, eight hundred seventy-four thousand, four hundred thirty-four".