252343443 has 24 divisors (see below), whose sum is σ = 375072768. Its totient is φ = 150766000.

The previous prime is 252343439. The next prime is 252343457. The reversal of 252343443 is 344343252.

252343443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252343443 - 2² = 252343439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252343443.

It is not an unprimeable number, because it can be changed into a prime (252343043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20878 + ... + 30668.

It is an arithmetic number, because the mean of its divisors is an integer number (15628032).

Almost surely, 2^252343443 is an apocalyptic number.

252343443 is a deficient number, since it is larger than the sum of its proper divisors (122729325).

252343443 is a wasteful number, since it uses less digits than its factorization.

252343443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887 (or 9876 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 252343443 is about 15885.3216209178. The cubic root of 252343443 is about 631.9227752074.

Adding to 252343443 its reverse (344343252), we get a palindrome (596686695).

The spelling of 252343443 in words is "two hundred fifty-two million, three hundred forty-three thousand, four hundred forty-three".