342103220 has 24 divisors (see below), whose sum is σ = 718766664. Its totient is φ = 136774656.

The previous prime is 342103207. The next prime is 342103231. The reversal of 342103220 is 22301243.

It can be written as a sum of positive squares in 4 ways, for example, as 8456464 + 333646756 = 2908^2 + 18266^2 .

It is a super-2 number, since 2×342103220² = 234069226268736800, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71132 + ... + 75788.

It is an arithmetic number, because the mean of its divisors is an integer number (29948611).

Almost surely, 2^342103220 is an apocalyptic number.

It is an amenable number.

342103220 is an abundant number, since it is smaller than the sum of its proper divisors (376663444).

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

342103220 is a wasteful number, since it uses less digits than its factorization.

342103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8339 (or 8337 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 342103220 is about 18496.0325475492. The cubic root of 342103220 is about 699.3894131383.

Adding to 342103220 its reverse (22301243), we get a palindrome (364404463).

The spelling of 342103220 in words is "three hundred forty-two million, one hundred three thousand, two hundred twenty".