342935780 has 36 divisors (see below), whose sum is σ = 791592060. Its totient is φ = 124703040.

The previous prime is 342935771. The next prime is 342935809. The reversal of 342935780 is 87539243.

It can be written as a sum of positive squares in 2 ways, for example, as 97574884 + 245360896 = 9878^2 + 15664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68435 + ... + 73274.

Almost surely, 2^342935780 is an apocalyptic number.

It is an amenable number.

342935780 is an abundant number, since it is smaller than the sum of its proper divisors (448656280).

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

342935780 is a wasteful number, since it uses less digits than its factorization.

342935780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141740 (or 141727 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 342935780 is about 18518.5253192580. The cubic root of 342935780 is about 699.9563101984.

The spelling of 342935780 in words is "three hundred forty-two million, nine hundred thirty-five thousand, seven hundred eighty".