345259017489 has 16 divisors (see below), whose sum is σ = 476396205120. Its totient is φ = 222242230080.

The previous prime is 345259017479. The next prime is 345259017497. The reversal of 345259017489 is 984710952543.

It is not a de Polignac number, because 345259017489 - 2⁵ = 345259017457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345259017479) 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 15 ways as a sum of consecutive naturals, for example, 11857374 + ... + 11886455.

It is an arithmetic number, because the mean of its divisors is an integer number (29774762820).

Almost surely, 2^345259017489 is an apocalyptic number.

It is an amenable number.

345259017489 is a deficient number, since it is larger than the sum of its proper divisors (131137187631).

345259017489 is a wasteful number, since it uses less digits than its factorization.

345259017489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744000.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 345259017489 in words is "three hundred forty-five billion, two hundred fifty-nine million, seventeen thousand, four hundred eighty-nine".