23452347 has 4 divisors (see below), whose sum is σ = 31269800. Its totient is φ = 15634896.

The previous prime is 23452321. The next prime is 23452357. The reversal of 23452347 is 74325432.

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

It is not a de Polignac number, because 23452347 - 2²⁴ = 6675131 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23452307) 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, 3908722 + ... + 3908727.

It is an arithmetic number, because the mean of its divisors is an integer number (7817450).

Almost surely, 2^23452347 is an apocalyptic number.

23452347 is a deficient number, since it is larger than the sum of its proper divisors (7817453).

23452347 is an equidigital number, since it uses as much as digits as its factorization.

23452347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817452.

The product of its digits is 20160, while the sum is 30.

The square root of 23452347 is about 4842.7623315624. The cubic root of 23452347 is about 286.2389765846.

Adding to 23452347 its reverse (74325432), we get a palindrome (97777779).

The spelling of 23452347 in words is "twenty-three million, four hundred fifty-two thousand, three hundred forty-seven".