344170045 has 12 divisors (see below), whose sum is σ = 431744796. Its totient is φ = 263362880.

The previous prime is 344170039. The next prime is 344170067. The reversal of 344170045 is 540071443.

It can be written as a sum of positive squares in 2 ways, for example, as 220760164 + 123409881 = 14858^2 + 11109^2 .

It is not a de Polignac number, because 344170045 - 2³ = 344170037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344169995 and 344170022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62416 + ... + 67705.

It is an arithmetic number, because the mean of its divisors is an integer number (35978733).

Almost surely, 2^344170045 is an apocalyptic number.

It is an amenable number.

344170045 is a deficient number, since it is larger than the sum of its proper divisors (87574751).

344170045 is a wasteful number, since it uses less digits than its factorization.

344170045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130172 (or 130149 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 344170045 is about 18551.8205306110. The cubic root of 344170045 is about 700.7950456412.

The spelling of 344170045 in words is "three hundred forty-four million, one hundred seventy thousand, forty-five".