342512130 has 16 divisors (see below), whose sum is σ = 822029184. Its totient is φ = 91336560.

The previous prime is 342512123. The next prime is 342512161. The reversal of 342512130 is 31215243.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342512097 and 342512106.

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, 5708506 + ... + 5708565.

It is an arithmetic number, because the mean of its divisors is an integer number (51376824).

Almost surely, 2^342512130 is an apocalyptic number.

342512130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342512130 is an abundant number, since it is smaller than the sum of its proper divisors (479517054).

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

342512130 is a wasteful number, since it uses less digits than its factorization.

342512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417081.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 342512130 is about 18507.0832385873. The cubic root of 342512130 is about 699.6679581686.

Adding to 342512130 its reverse (31215243), we get a palindrome (373727373).

The spelling of 342512130 in words is "three hundred forty-two million, five hundred twelve thousand, one hundred thirty".