342215020 has 36 divisors (see below), whose sum is σ = 835984800. Its totient is φ = 117330528.

The previous prime is 342215017. The next prime is 342215033. The reversal of 342215020 is 20512243.

It is a super-2 number, since 2×342215020² = 234222239827200800, which contains 22 as substring.

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, 173620 + ... + 175579.

It is an arithmetic number, because the mean of its divisors is an integer number (23221800).

Almost surely, 2^342215020 is an apocalyptic number.

It is an amenable number.

342215020 is an abundant number, since it is smaller than the sum of its proper divisors (493769780).

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

342215020 is a wasteful number, since it uses less digits than its factorization.

342215020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349222 (or 349213 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 342215020 is about 18499.0545704368. The cubic root of 342215020 is about 699.4655921156.

Adding to 342215020 its reverse (20512243), we get a palindrome (362727263).

The spelling of 342215020 in words is "three hundred forty-two million, two hundred fifteen thousand, twenty".