23274149 has 8 divisors (see below), whose sum is σ = 24122880. Its totient is φ = 22431600.

The previous prime is 23274133. The next prime is 23274157. The reversal of 23274149 is 94147232.

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

It is not a de Polignac number, because 23274149 - 2⁴ = 23274133 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23274109) 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 7 ways as a sum of consecutive naturals, for example, 6944 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (3015360).

Almost surely, 2^23274149 is an apocalyptic number.

It is an amenable number.

23274149 is a deficient number, since it is larger than the sum of its proper divisors (848731).

23274149 is a wasteful number, since it uses less digits than its factorization.

23274149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its digits is 12096, while the sum is 32.

The square root of 23274149 is about 4824.3288652413. The cubic root of 23274149 is about 285.5121559290.

The spelling of 23274149 in words is "twenty-three million, two hundred seventy-four thousand, one hundred forty-nine".