342151252 has 12 divisors (see below), whose sum is σ = 610062516. Its totient is φ = 167847680.

The previous prime is 342151241. The next prime is 342151253. The reversal of 342151252 is 252151243.

It can be written as a sum of positive squares in 2 ways, for example, as 124411716 + 217739536 = 11154^2 + 14756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342151253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806749 + ... + 807172.

It is an arithmetic number, because the mean of its divisors is an integer number (50838543).

Almost surely, 2^342151252 is an apocalyptic number.

It is an amenable number.

342151252 is a deficient number, since it is larger than the sum of its proper divisors (267911264).

342151252 is a wasteful number, since it uses less digits than its factorization.

342151252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613978 (or 1613976 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 342151252 is about 18497.3309425982. The cubic root of 342151252 is about 699.4221435135.

Subtracting from 342151252 its reverse (252151243), we obtain a palindrome (90000009).

The spelling of 342151252 in words is "three hundred forty-two million, one hundred fifty-one thousand, two hundred fifty-two".