345613339 has 2 divisors, whose sum is σ = 345613340. Its totient is φ = 345613338.

The previous prime is 345613291. The next prime is 345613351. The reversal of 345613339 is 933316543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345613339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345613298 and 345613307.

It is not a weakly prime, because it can be changed into another prime (345613139) 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 as a sum of consecutive naturals, namely, 172806669 + 172806670.

It is an arithmetic number, because the mean of its divisors is an integer number (172806670).

Almost surely, 2^345613339 is an apocalyptic number.

345613339 is a deficient number, since it is larger than the sum of its proper divisors (1).

345613339 is an equidigital number, since it uses as much as digits as its factorization.

345613339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 37.

The square root of 345613339 is about 18590.6788203121. The cubic root of 345613339 is about 701.7732856366.

The spelling of 345613339 in words is "three hundred forty-five million, six hundred thirteen thousand, three hundred thirty-nine".