344927245 has 16 divisors (see below), whose sum is σ = 453064752. Its totient is φ = 250536960.

The previous prime is 344927213. The next prime is 344927269. The reversal of 344927245 is 542729443.

It can be written as a sum of positive squares in 8 ways, for example, as 54361129 + 290566116 = 7373^2 + 17046^2 .

It is not a de Polignac number, because 344927245 - 2⁵ = 344927213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344927198 and 344927207.

It is a congruent number.

It is an unprimeable number.

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, 39532 + ... + 47461.

It is an arithmetic number, because the mean of its divisors is an integer number (28316547).

Almost surely, 2^344927245 is an apocalyptic number.

It is an amenable number.

344927245 is a deficient number, since it is larger than the sum of its proper divisors (108137507).

344927245 is a wasteful number, since it uses less digits than its factorization.

344927245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87072.

The product of its digits is 241920, while the sum is 40.

The square root of 344927245 is about 18572.2170189776. The cubic root of 344927245 is about 701.3086031500.

The spelling of 344927245 in words is "three hundred forty-four million, nine hundred twenty-seven thousand, two hundred forty-five".