342220355 has 16 divisors (see below), whose sum is σ = 423532800. Its totient is φ = 265329120.

The previous prime is 342220349. The next prime is 342220379. The reversal of 342220355 is 553022243.

It is not a de Polignac number, because 342220355 - 2¹⁰ = 342219331 is a prime.

It is a super-2 number, since 2×342220355² = 234229542752652050, which contains 22 as substring.

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, 12776 + ... + 29114.

It is an arithmetic number, because the mean of its divisors is an integer number (26470800).

Almost surely, 2^342220355 is an apocalyptic number.

342220355 is a deficient number, since it is larger than the sum of its proper divisors (81312445).

342220355 is a wasteful number, since it uses less digits than its factorization.

342220355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 342220355 is about 18499.1987664331. The cubic root of 342220355 is about 699.4692268962.

Adding to 342220355 its reverse (553022243), we get a palindrome (895242598).

The spelling of 342220355 in words is "three hundred forty-two million, two hundred twenty thousand, three hundred fifty-five".