252342 has 16 divisors (see below), whose sum is σ = 560880. Its totient is φ = 84096.

The previous prime is 252341. The next prime is 252359. The reversal of 252342 is 243252.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (35055).

2²⁵²³⁴² is an apocalyptic number.

252342 is an abundant number, since it is smaller than the sum of its proper divisors (308538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252342 is a wasteful number, since it uses less digits than its factorization.

252342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684 (or 4678 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 252342 is about 502.3365405781. The cubic root of 252342 is about 63.1921570677.

Adding to 252342 its reverse (243252), we get a palindrome (495594).

The spelling of 252342 in words is "two hundred fifty-two thousand, three hundred forty-two".