344919965 has 8 divisors (see below), whose sum is σ = 445742808. Its totient is φ = 254710080.

The previous prime is 344919929. The next prime is 344919979. The reversal of 344919965 is 569919443.

It can be written as a sum of positive squares in 4 ways, for example, as 8637721 + 336282244 = 2939^2 + 18338^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344919965 - 2¹⁸ = 344657821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653166 + ... + 2653295.

It is an arithmetic number, because the mean of its divisors is an integer number (55717851).

Almost surely, 2^344919965 is an apocalyptic number.

It is an amenable number.

344919965 is a deficient number, since it is larger than the sum of its proper divisors (100822843).

344919965 is a wasteful number, since it uses less digits than its factorization.

344919965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306479.

The product of its digits is 1049760, while the sum is 50.

The square root of 344919965 is about 18572.0210262642. The cubic root of 344919965 is about 701.3036691988.

The spelling of 344919965 in words is "three hundred forty-four million, nine hundred nineteen thousand, nine hundred sixty-five".