344067797 has 4 divisors (see below), whose sum is σ = 344105580. Its totient is φ = 344030016.

The previous prime is 344067769. The next prime is 344067817. The reversal of 344067797 is 797760443.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 89378116 + 254689681 = 9454^2 + 15959^2 .

It is a cyclic number.

It is not a de Polignac number, because 344067797 - 2¹⁰ = 344066773 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 (344067707) 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, 4079 + ... + 26547.

It is an arithmetic number, because the mean of its divisors is an integer number (86026395).

Almost surely, 2^344067797 is an apocalyptic number.

It is an amenable number.

344067797 is a deficient number, since it is larger than the sum of its proper divisors (37783).

344067797 is a wasteful number, since it uses less digits than its factorization.

344067797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37782.

The product of its (nonzero) digits is 889056, while the sum is 47.

The square root of 344067797 is about 18549.0645855795. The cubic root of 344067797 is about 700.7256400378.

The spelling of 344067797 in words is "three hundred forty-four million, sixty-seven thousand, seven hundred ninety-seven".