23400371 has 4 divisors (see below), whose sum is σ = 23459712. Its totient is φ = 23341032.

The previous prime is 23400367. The next prime is 23400389. The reversal of 23400371 is 17300432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23400371 - 2² = 23400367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23400331) 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, 29075 + ... + 29868.

It is an arithmetic number, because the mean of its divisors is an integer number (5864928).

Almost surely, 2^23400371 is an apocalyptic number.

23400371 is a deficient number, since it is larger than the sum of its proper divisors (59341).

23400371 is an equidigital number, since it uses as much as digits as its factorization.

23400371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59340.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23400371 is about 4837.3929962326. The cubic root of 23400371 is about 286.0273622084.

The spelling of 23400371 in words is "twenty-three million, four hundred thousand, three hundred seventy-one".