23044397 has 16 divisors (see below), whose sum is σ = 25147200. Its totient is φ = 21047040.

The previous prime is 23044391. The next prime is 23044409. The reversal of 23044397 is 79344032.

It is a cyclic number.

It is not a de Polignac number, because 23044397 - 2¹² = 23040301 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 (23044391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68213 + ... + 68549.

It is an arithmetic number, because the mean of its divisors is an integer number (1571700).

Almost surely, 2^23044397 is an apocalyptic number.

It is an amenable number.

23044397 is a deficient number, since it is larger than the sum of its proper divisors (2102803).

23044397 is a wasteful number, since it uses less digits than its factorization.

23044397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 23044397 is about 4800.4579989830. The cubic root of 23044397 is about 284.5695646660.

The spelling of 23044397 in words is "twenty-three million, forty-four thousand, three hundred ninety-seven".