344377849 has 4 divisors (see below), whose sum is σ = 344472436. Its totient is φ = 344283264.

The previous prime is 344377837. The next prime is 344377861. The reversal of 344377849 is 948773443.

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

It is an interprime number because it is at equal distance from previous prime (344377837) and next prime (344377861).

It can be written as a sum of positive squares in 2 ways, for example, as 28676025 + 315701824 = 5355^2 + 17768^2 .

It is a cyclic number.

It is not a de Polignac number, because 344377849 - 2²⁵ = 310823417 is a prime.

It is a super-2 number, since 2×344377849² = 237192205763733602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344377829) 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, 41604 + ... + 49189.

It is an arithmetic number, because the mean of its divisors is an integer number (86118109).

Almost surely, 2^344377849 is an apocalyptic number.

It is an amenable number.

344377849 is a deficient number, since it is larger than the sum of its proper divisors (94587).

344377849 is an equidigital number, since it uses as much as digits as its factorization.

344377849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94586.

The product of its digits is 2032128, while the sum is 49.

The square root of 344377849 is about 18557.4203218012. The cubic root of 344377849 is about 700.9360599609.

The spelling of 344377849 in words is "three hundred forty-four million, three hundred seventy-seven thousand, eight hundred forty-nine".