345098369839 has 2 divisors, whose sum is σ = 345098369840. Its totient is φ = 345098369838.

The previous prime is 345098369807. The next prime is 345098369899. The reversal of 345098369839 is 938963890543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345098369839 - 2⁵ = 345098369807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345098369899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172549184919 + 172549184920.

It is an arithmetic number, because the mean of its divisors is an integer number (172549184920).

Almost surely, 2^345098369839 is an apocalyptic number.

345098369839 is a deficient number, since it is larger than the sum of its proper divisors (1).

345098369839 is an equidigital number, since it uses as much as digits as its factorization.

345098369839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151165440, while the sum is 67.

The spelling of 345098369839 in words is "three hundred forty-five billion, ninety-eight million, three hundred sixty-nine thousand, eight hundred thirty-nine".