344774377 has 2 divisors, whose sum is σ = 344774378. Its totient is φ = 344774376.

The previous prime is 344774363. The next prime is 344774383. The reversal of 344774377 is 773477443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178596496 + 166177881 = 13364^2 + 12891^2 .

It is an emirp because it is prime and its reverse (773477443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344774377 - 2¹⁵ = 344741609 is a prime.

It is not a weakly prime, because it can be changed into another prime (344774317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172387188 + 172387189.

It is an arithmetic number, because the mean of its divisors is an integer number (172387189).

Almost surely, 2^344774377 is an apocalyptic number.

It is an amenable number.

344774377 is a deficient number, since it is larger than the sum of its proper divisors (1).

344774377 is an equidigital number, since it uses as much as digits as its factorization.

344774377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382976, while the sum is 46.

The square root of 344774377 is about 18568.1010606901. The cubic root of 344774377 is about 701.2049837280.

The spelling of 344774377 in words is "three hundred forty-four million, seven hundred seventy-four thousand, three hundred seventy-seven".