342247252 has 12 divisors (see below), whose sum is σ = 599347476. Its totient is φ = 171005120.

The previous prime is 342247249. The next prime is 342247261. The reversal of 342247252 is 252742243.

It can be written as a sum of positive squares in 2 ways, for example, as 59536656 + 282710596 = 7716^2 + 16814^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22963 + ... + 34810.

It is an arithmetic number, because the mean of its divisors is an integer number (49945623).

Almost surely, 2^342247252 is an apocalyptic number.

It is an amenable number.

342247252 is a deficient number, since it is larger than the sum of its proper divisors (257100224).

342247252 is a wasteful number, since it uses less digits than its factorization.

342247252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59258 (or 59256 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 342247252 is about 18499.9257295806. The cubic root of 342247252 is about 699.4875514743.

Adding to 342247252 its reverse (252742243), we get a palindrome (594989495).

The spelling of 342247252 in words is "three hundred forty-two million, two hundred forty-seven thousand, two hundred fifty-two".