345965059 has 16 divisors (see below), whose sum is σ = 388473696. Its totient is φ = 305337600.

The previous prime is 345965051. The next prime is 345965071. The reversal of 345965059 is 950569543.

It is a cyclic number.

It is not a de Polignac number, because 345965059 - 2³ = 345965051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345965051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309169 + ... + 310285.

It is an arithmetic number, because the mean of its divisors is an integer number (24279606).

Almost surely, 2^345965059 is an apocalyptic number.

345965059 is a deficient number, since it is larger than the sum of its proper divisors (42508637).

345965059 is a wasteful number, since it uses less digits than its factorization.

345965059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 345965059 is about 18600.1359941265. The cubic root of 345965059 is about 702.0112625796.

The spelling of 345965059 in words is "three hundred forty-five million, nine hundred sixty-five thousand, fifty-nine".