345103039 has 2 divisors, whose sum is σ = 345103040. Its totient is φ = 345103038.

The previous prime is 345103019. The next prime is 345103049. The reversal of 345103039 is 930301543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345103039 - 2¹⁷ = 344971967 is a prime.

It is a super-2 number, since 2×345103039² = 238192215054071042, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 345102998 and 345103016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345103019) by changing a digit.

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 as a sum of consecutive naturals, namely, 172551519 + 172551520.

It is an arithmetic number, because the mean of its divisors is an integer number (172551520).

Almost surely, 2^345103039 is an apocalyptic number.

345103039 is a deficient number, since it is larger than the sum of its proper divisors (1).

345103039 is an equidigital number, since it uses as much as digits as its factorization.

345103039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 345103039 is about 18576.9491305758. The cubic root of 345103039 is about 701.4277247984.

The spelling of 345103039 in words is "three hundred forty-five million, one hundred three thousand, thirty-nine".