342204122 has 16 divisors (see below), whose sum is σ = 566275752. Its totient is φ = 154087680.

The previous prime is 342204119. The next prime is 342204139. The reversal of 342204122 is 221402243.

It can be written as a sum of positive squares in 4 ways, for example, as 209931121 + 132273001 = 14489^2 + 11501^2 .

It is a super-2 number, since 2×342204122² = 234207322227581768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342204094 and 342204103.

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, 159443 + ... + 161574.

Almost surely, 2^342204122 is an apocalyptic number.

342204122 is a deficient number, since it is larger than the sum of its proper divisors (224071630).

342204122 is a wasteful number, since it uses less digits than its factorization.

342204122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321073.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 342204122 is about 18498.7600124981. The cubic root of 342204122 is about 699.4581670986.

Adding to 342204122 its reverse (221402243), we get a palindrome (563606365).

The spelling of 342204122 in words is "three hundred forty-two million, two hundred four thousand, one hundred twenty-two".