345953559 has 16 divisors (see below), whose sum is σ = 528556032. Its totient is φ = 197167008.

The previous prime is 345953549. The next prime is 345953623. The reversal of 345953559 is 955359543.

It is not a de Polignac number, because 345953559 - 2⁸ = 345953303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345953549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13464 + ... + 29549.

It is an arithmetic number, because the mean of its divisors is an integer number (33034752).

Almost surely, 2^345953559 is an apocalyptic number.

345953559 is a deficient number, since it is larger than the sum of its proper divisors (182602473).

345953559 is a wasteful number, since it uses less digits than its factorization.

345953559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43406.

The product of its digits is 1822500, while the sum is 48.

The square root of 345953559 is about 18599.8268540328. The cubic root of 345953559 is about 702.0034841265.

The spelling of 345953559 in words is "three hundred forty-five million, nine hundred fifty-three thousand, five hundred fifty-nine".