342440252 has 48 divisors (see below), whose sum is σ = 748688640. Its totient is φ = 133142400.

The previous prime is 342440243. The next prime is 342440281. The reversal of 342440252 is 252044243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212024 + ... + 213632.

It is an arithmetic number, because the mean of its divisors is an integer number (15597680).

Almost surely, 2^342440252 is an apocalyptic number.

It is an amenable number.

342440252 is an abundant number, since it is smaller than the sum of its proper divisors (406248388).

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

342440252 is a wasteful number, since it uses less digits than its factorization.

342440252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 342440252 is about 18505.1412315605. The cubic root of 342440252 is about 699.6190117251.

Adding to 342440252 its reverse (252044243), we get a palindrome (594484495).

The spelling of 342440252 in words is "three hundred forty-two million, four hundred forty thousand, two hundred fifty-two".