342321522 has 32 divisors (see below), whose sum is σ = 697680000. Its totient is φ = 111955200.

The previous prime is 342321467. The next prime is 342321557. The reversal of 342321522 is 225123243.

It is a junction number, because it is equal to n+sod(n) for n = 342321492 and 342321501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65979 + ... + 70977.

It is an arithmetic number, because the mean of its divisors is an integer number (21802500).

Almost surely, 2^342321522 is an apocalyptic number.

342321522 is an abundant number, since it is smaller than the sum of its proper divisors (355358478).

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

342321522 is a wasteful number, since it uses less digits than its factorization.

342321522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218.

The product of its digits is 2880, while the sum is 24.

The square root of 342321522 is about 18501.9329260486. The cubic root of 342321522 is about 699.5381456794.

Adding to 342321522 its reverse (225123243), we get a palindrome (567444765).

The spelling of 342321522 in words is "three hundred forty-two million, three hundred twenty-one thousand, five hundred twenty-two".