342359345 has 16 divisors (see below), whose sum is σ = 435991248. Its totient is φ = 257187840.

The previous prime is 342359333. The next prime is 342359387. The reversal of 342359345 is 543953243.

It can be written as a sum of positive squares in 8 ways, for example, as 1993744 + 340365601 = 1412^2 + 18449^2 .

It is not a de Polignac number, because 342359345 - 2²⁰ = 341310769 is a prime.

It is a super-2 number, since 2×342359345² = 234419842217658050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342359299 and 342359308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34817 + ... + 43553.

It is an arithmetic number, because the mean of its divisors is an integer number (27249453).

Almost surely, 2^342359345 is an apocalyptic number.

It is an amenable number.

342359345 is a deficient number, since it is larger than the sum of its proper divisors (93631903).

342359345 is a wasteful number, since it uses less digits than its factorization.

342359345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220.

The product of its digits is 194400, while the sum is 38.

The square root of 342359345 is about 18502.9550342641. The cubic root of 342359345 is about 699.5639086490.

The spelling of 342359345 in words is "three hundred forty-two million, three hundred fifty-nine thousand, three hundred forty-five".