344143673 has 2 divisors, whose sum is σ = 344143674. Its totient is φ = 344143672.

The previous prime is 344143669. The next prime is 344143727. The reversal of 344143673 is 376341443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201412864 + 142730809 = 14192^2 + 11947^2 .

It is a cyclic number.

It is not a de Polignac number, because 344143673 - 2² = 344143669 is a prime.

It is not a weakly prime, because it can be changed into another prime (344145673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172071836 + 172071837.

It is an arithmetic number, because the mean of its divisors is an integer number (172071837).

Almost surely, 2^344143673 is an apocalyptic number.

It is an amenable number.

344143673 is a deficient number, since it is larger than the sum of its proper divisors (1).

344143673 is an equidigital number, since it uses as much as digits as its factorization.

344143673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

The square root of 344143673 is about 18551.1097511712. The cubic root of 344143673 is about 700.7771457307. Note that the first 3 decimals are identical.

The spelling of 344143673 in words is "three hundred forty-four million, one hundred forty-three thousand, six hundred seventy-three".