342943180 has 24 divisors (see below), whose sum is σ = 725856768. Its totient is φ = 136096128.

The previous prime is 342943169. The next prime is 342943243. The reversal of 342943180 is 81349243.

It is a super-2 number, since 2×342943180² = 235220049417024800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 64969 + ... + 70048.

It is an arithmetic number, because the mean of its divisors is an integer number (30244032).

Almost surely, 2^342943180 is an apocalyptic number.

It is an amenable number.

342943180 is an abundant number, since it is smaller than the sum of its proper divisors (382913588).

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

342943180 is a wasteful number, since it uses less digits than its factorization.

342943180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135153 (or 135151 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 342943180 is about 18518.7251181068. The cubic root of 342943180 is about 699.9613448042.

The spelling of 342943180 in words is "three hundred forty-two million, nine hundred forty-three thousand, one hundred eighty".