344144197 has 2 divisors, whose sum is σ = 344144198. Its totient is φ = 344144196.

The previous prime is 344144173. The next prime is 344144261. The reversal of 344144197 is 791441443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279357796 + 64786401 = 16714^2 + 8049^2 .

It is a cyclic number.

It is not a de Polignac number, because 344144197 - 2¹⁵ = 344111429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344144167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172072098 + 172072099.

It is an arithmetic number, because the mean of its divisors is an integer number (172072099).

Almost surely, 2^344144197 is an apocalyptic number.

It is an amenable number.

344144197 is a deficient number, since it is larger than the sum of its proper divisors (1).

344144197 is an equidigital number, since it uses as much as digits as its factorization.

344144197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 344144197 is about 18551.1238743101. The cubic root of 344144197 is about 700.7775014029. Note that the first 3 decimals are identical.

The spelling of 344144197 in words is "three hundred forty-four million, one hundred forty-four thousand, one hundred ninety-seven".