1344342379 has 2 divisors, whose sum is σ = 1344342380. Its totient is φ = 1344342378.

The previous prime is 1344342367. The next prime is 1344342431. The reversal of 1344342379 is 9732434431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344342379 - 2⁵ = 1344342347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344342179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672171189 + 672171190.

It is an arithmetic number, because the mean of its divisors is an integer number (672171190).

Almost surely, 2^1344342379 is an apocalyptic number.

1344342379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344342379 is an equidigital number, since it uses as much as digits as its factorization.

1344342379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 1344342379 is about 36665.2748387354. The cubic root of 1344342379 is about 1103.6633726855.

The spelling of 1344342379 in words is "one billion, three hundred forty-four million, three hundred forty-two thousand, three hundred seventy-nine".