342240130 has 8 divisors (see below), whose sum is σ = 616032252. Its totient is φ = 136896048.

The previous prime is 342240097. The next prime is 342240149. The reversal of 342240130 is 31042243.

It can be written as a sum of positive squares in 2 ways, for example, as 325405521 + 16834609 = 18039^2 + 4103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 342240098 and 342240107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17111997 + ... + 17112016.

Almost surely, 2^342240130 is an apocalyptic number.

342240130 is a deficient number, since it is larger than the sum of its proper divisors (273792122).

342240130 is a wasteful number, since it uses less digits than its factorization.

342240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34224020.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 342240130 is about 18499.7332413200. The cubic root of 342240130 is about 699.4826994413.

Adding to 342240130 its reverse (31042243), we get a palindrome (373282373).

The spelling of 342240130 in words is "three hundred forty-two million, two hundred forty thousand, one hundred thirty".