342222356 has 24 divisors (see below), whose sum is σ = 685324416. Its totient is φ = 146478240.

The previous prime is 342222347. The next prime is 342222379. The reversal of 342222356 is 653222243.

It is a super-2 number, since 2×342222356² = 234232281892381472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15545 + ... + 30431.

It is an arithmetic number, because the mean of its divisors is an integer number (28555184).

Almost surely, 2^342222356 is an apocalyptic number.

It is an amenable number.

342222356 is an abundant number, since it is smaller than the sum of its proper divisors (343102060).

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

342222356 is a wasteful number, since it uses less digits than its factorization.

342222356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15719 (or 15717 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 342222356 is about 18499.2528497775. The cubic root of 342222356 is about 699.4705901846.

Adding to 342222356 its reverse (653222243), we get a palindrome (995444599).

The spelling of 342222356 in words is "three hundred forty-two million, two hundred twenty-two thousand, three hundred fifty-six".