342213320 has 32 divisors (see below), whose sum is σ = 803459520. Its totient is φ = 130933440.

The previous prime is 342213317. The next prime is 342213359. The reversal of 342213320 is 23312243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 342213292 and 342213301.

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, 185066 + ... + 186905.

It is an arithmetic number, because the mean of its divisors is an integer number (25108110).

Almost surely, 2^342213320 is an apocalyptic number.

It is an amenable number.

342213320 is an abundant number, since it is smaller than the sum of its proper divisors (461246200).

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

342213320 is a wasteful number, since it uses less digits than its factorization.

342213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372005 (or 372001 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 342213320 is about 18499.0086220857. The cubic root of 342213320 is about 699.4644338833.

Adding to 342213320 its reverse (23312243), we get a palindrome (365525563).

The spelling of 342213320 in words is "three hundred forty-two million, two hundred thirteen thousand, three hundred twenty".