344172379 has 2 divisors, whose sum is σ = 344172380. Its totient is φ = 344172378.

The previous prime is 344172373. The next prime is 344172383. The reversal of 344172379 is 973271443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344172379 - 2¹³ = 344164187 is a prime.

It is not a weakly prime, because it can be changed into another prime (344172373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172086189 + 172086190.

It is an arithmetic number, because the mean of its divisors is an integer number (172086190).

Almost surely, 2^344172379 is an apocalyptic number.

344172379 is a deficient number, since it is larger than the sum of its proper divisors (1).

344172379 is an equidigital number, since it uses as much as digits as its factorization.

344172379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 344172379 is about 18551.8834353820. The cubic root of 344172379 is about 700.7966297922.

The spelling of 344172379 in words is "three hundred forty-four million, one hundred seventy-two thousand, three hundred seventy-nine".