342142530 has 32 divisors (see below), whose sum is σ = 828417024. Its totient is φ = 90429696.

The previous prime is 342142513. The next prime is 342142543. The reversal of 342142530 is 35241243.

It is a self number, because there is not a number n which added to its sum of digits gives 342142530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47074 + ... + 53853.

It is an arithmetic number, because the mean of its divisors is an integer number (25888032).

Almost surely, 2^342142530 is an apocalyptic number.

342142530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342142530 is an abundant number, since it is smaller than the sum of its proper divisors (486274494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342142530 is a wasteful number, since it uses less digits than its factorization.

342142530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101050.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 342142530 is about 18497.0951773515. The cubic root of 342142530 is about 699.4162003215.

Adding to 342142530 its reverse (35241243), we get a palindrome (377383773).

The spelling of 342142530 in words is "three hundred forty-two million, one hundred forty-two thousand, five hundred thirty".