23297274 has 128 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 5572800.

The previous prime is 23297273. The next prime is 23297279. The reversal of 23297274 is 47279232.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23297273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53839 + ... + 54269.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^23297274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23297274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34836480).

23297274 is an abundant number, since it is smaller than the sum of its proper divisors (46375686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23297274 is a wasteful number, since it uses less digits than its factorization.

23297274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 467 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 23297274 is about 4826.7249766275. The cubic root of 23297274 is about 285.6066854589.

The spelling of 23297274 in words is "twenty-three million, two hundred ninety-seven thousand, two hundred seventy-four".