23394477 has 12 divisors (see below), whose sum is σ = 31978880. Its totient is φ = 15212640.

The previous prime is 23394467. The next prime is 23394479. The reversal of 23394477 is 77449332.

It is not a de Polignac number, because 23394477 - 2⁴ = 23394461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23394479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2724 + ... + 7362.

Almost surely, 2^23394477 is an apocalyptic number.

It is an amenable number.

23394477 is a deficient number, since it is larger than the sum of its proper divisors (8584403).

23394477 is an equidigital number, since it uses as much as digits as its factorization.

23394477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 4683 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 23394477 is about 4836.7837454242. The cubic root of 23394477 is about 286.0033456827.

It can be divided in two parts, 23394 and 477, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 23394477 in words is "twenty-three million, three hundred ninety-four thousand, four hundred seventy-seven".