342052 has 6 divisors (see below), whose sum is σ = 598598. Its totient is φ = 171024.

The previous prime is 342049. The next prime is 342059. The reversal of 342052 is 250243.

It can be written as a sum of positive squares in only one way, i.e., 287296 + 54756 = 536^2 + 234^2 .

It is a super-3 number, since 3×342052³ = 120059811475333824, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (342059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42753 + ... + 42760.

2³⁴²⁰⁵² is an apocalyptic number.

It is an amenable number.

342052 is a deficient number, since it is larger than the sum of its proper divisors (256546).

342052 is a wasteful number, since it uses less digits than its factorization.

342052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85517 (or 85515 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 342052 is about 584.8521180606. The cubic root of 342052 is about 69.9354506993.

Adding to 342052 its reverse (250243), we get a palindrome (592295).

Subtracting from 342052 its reverse (250243), we obtain a square (91809 = 303²).

The spelling of 342052 in words is "three hundred forty-two thousand, fifty-two".