23834397 has 4 divisors (see below), whose sum is σ = 31779200. Its totient is φ = 15889596.

The previous prime is 23834359. The next prime is 23834399. The reversal of 23834397 is 79343832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23834397 - 2¹⁰ = 23833373 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 (23834399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972397 + ... + 3972402.

It is an arithmetic number, because the mean of its divisors is an integer number (7944800).

Almost surely, 2^23834397 is an apocalyptic number.

It is an amenable number.

23834397 is a deficient number, since it is larger than the sum of its proper divisors (7944803).

23834397 is an equidigital number, since it uses as much as digits as its factorization.

23834397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944802.

The product of its digits is 108864, while the sum is 39.

The square root of 23834397 is about 4882.0484430206. The cubic root of 23834397 is about 287.7849354084.

The spelling of 23834397 in words is "twenty-three million, eight hundred thirty-four thousand, three hundred ninety-seven".