342531130 has 16 divisors (see below), whose sum is σ = 652824360. Its totient is φ = 128952832.

The previous prime is 342531127. The next prime is 342531143. The reversal of 342531130 is 31135243.

It can be written as a sum of positive squares in 4 ways, for example, as 292786321 + 49744809 = 17111^2 + 7053^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007275 + ... + 1007614.

Almost surely, 2^342531130 is an apocalyptic number.

342531130 is a deficient number, since it is larger than the sum of its proper divisors (310293230).

342531130 is a wasteful number, since it uses less digits than its factorization.

342531130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014913.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 342531130 is about 18507.5965484446. The cubic root of 342531130 is about 699.6808953702.

Adding to 342531130 its reverse (31135243), we get a palindrome (373666373).

The spelling of 342531130 in words is "three hundred forty-two million, five hundred thirty-one thousand, one hundred thirty".