345041745 has 16 divisors (see below), whose sum is σ = 576070272. Its totient is φ = 176021120.

The previous prime is 345041737. The next prime is 345041747. The reversal of 345041745 is 547140543.

It is not a de Polignac number, because 345041745 - 2³ = 345041737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345041747) 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, 499716 + ... + 500405.

It is an arithmetic number, because the mean of its divisors is an integer number (36004392).

Almost surely, 2^345041745 is an apocalyptic number.

It is an amenable number.

345041745 is a deficient number, since it is larger than the sum of its proper divisors (231028527).

345041745 is a wasteful number, since it uses less digits than its factorization.

345041745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000152.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 345041745 is about 18575.2993246408. The cubic root of 345041745 is about 701.3861953114.

The spelling of 345041745 in words is "three hundred forty-five million, forty-one thousand, seven hundred forty-five".