342152220 has 48 divisors (see below), whose sum is σ = 960156288. Its totient is φ = 91037760.

The previous prime is 342152203. The next prime is 342152221. The reversal of 342152220 is 22251243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342152221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21915 + ... + 34125.

It is an arithmetic number, because the mean of its divisors is an integer number (20003256).

Almost surely, 2^342152220 is an apocalyptic number.

342152220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342152220 is an abundant number, since it is smaller than the sum of its proper divisors (618004068).

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

342152220 is a wasteful number, since it uses less digits than its factorization.

342152220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12690 (or 12688 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 342152220 is about 18497.3571085169. The cubic root of 342152220 is about 699.4228031049.

The spelling of 342152220 in words is "three hundred forty-two million, one hundred fifty-two thousand, two hundred twenty".