345910339 has 4 divisors (see below), whose sum is σ = 366258024. Its totient is φ = 325562656.

The previous prime is 345910319. The next prime is 345910351. The reversal of 345910339 is 933019543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933019543 = 463 ⋅2015161.

It is a cyclic number.

It is not a de Polignac number, because 345910339 - 2⁷ = 345910211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345910298 and 345910307.

It is not an unprimeable number, because it can be changed into a prime (345910309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10173817 + ... + 10173850.

It is an arithmetic number, because the mean of its divisors is an integer number (91564506).

Almost surely, 2^345910339 is an apocalyptic number.

345910339 is a deficient number, since it is larger than the sum of its proper divisors (20347685).

345910339 is a wasteful number, since it uses less digits than its factorization.

345910339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20347684.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 345910339 is about 18598.6649789709. The cubic root of 345910339 is about 701.9742491291.

The spelling of 345910339 in words is "three hundred forty-five million, nine hundred ten thousand, three hundred thirty-nine".