344362085 has 4 divisors (see below), whose sum is σ = 413234508. Its totient is φ = 275489664.

The previous prime is 344362079. The next prime is 344362087. The reversal of 344362085 is 580263443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71385601 + 272976484 = 8449^2 + 16522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344362085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344362087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34436204 + ... + 34436213.

It is an arithmetic number, because the mean of its divisors is an integer number (103308627).

Almost surely, 2^344362085 is an apocalyptic number.

It is an amenable number.

344362085 is a deficient number, since it is larger than the sum of its proper divisors (68872423).

344362085 is an equidigital number, since it uses as much as digits as its factorization.

344362085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68872422.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 344362085 is about 18556.9955811818. The cubic root of 344362085 is about 700.9253646111.

The spelling of 344362085 in words is "three hundred forty-four million, three hundred sixty-two thousand, eighty-five".