23349717 has 6 divisors (see below), whose sum is σ = 33727382. Its totient is φ = 15566472.

The previous prime is 23349713. The next prime is 23349749. The reversal of 23349717 is 71794332.

It can be written as a sum of positive squares in only one way, i.e., 22410756 + 938961 = 4734^2 + 969^2 .

It is not a de Polignac number, because 23349717 - 2² = 23349713 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 (23349713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1297198 + ... + 1297215.

Almost surely, 2^23349717 is an apocalyptic number.

It is an amenable number.

23349717 is a deficient number, since it is larger than the sum of its proper divisors (10377665).

23349717 is a wasteful number, since it uses less digits than its factorization.

23349717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594419 (or 2594416 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 23349717 is about 4832.1544884244. The cubic root of 23349717 is about 285.8208284915.

The spelling of 23349717 in words is "twenty-three million, three hundred forty-nine thousand, seven hundred seventeen".