342770130 has 40 divisors (see below), whose sum is σ = 921672972. Its totient is φ = 91405152.

The previous prime is 342770083. The next prime is 342770147. The reversal of 342770130 is 31077243.

It can be written as a sum of positive squares in 2 ways, for example, as 337420161 + 5349969 = 18369^2 + 2313^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 342770094 and 342770103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 210777 + ... + 212396.

Almost surely, 2^342770130 is an apocalyptic number.

342770130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342770130 is an abundant number, since it is smaller than the sum of its proper divisors (578902842).

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

342770130 is a wasteful number, since it uses less digits than its factorization.

342770130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423192 (or 423183 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 342770130 is about 18514.0522306706. The cubic root of 342770130 is about 699.8435909047.

The spelling of 342770130 in words is "three hundred forty-two million, seven hundred seventy thousand, one hundred thirty".