344383843 has 2 divisors, whose sum is σ = 344383844. Its totient is φ = 344383842.

The previous prime is 344383811. The next prime is 344383883. The reversal of 344383843 is 348383443.

It is an a-pointer prime, because the next prime (344383883) can be obtained adding 344383843 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344383843 - 2⁵ = 344383811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344383796 and 344383805.

It is not a weakly prime, because it can be changed into another prime (344383883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172191921 + 172191922.

It is an arithmetic number, because the mean of its divisors is an integer number (172191922).

Almost surely, 2^344383843 is an apocalyptic number.

344383843 is a deficient number, since it is larger than the sum of its proper divisors (1).

344383843 is an equidigital number, since it uses as much as digits as its factorization.

344383843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 40.

The square root of 344383843 is about 18557.5818198385. The cubic root of 344383843 is about 700.9401266049.

The spelling of 344383843 in words is "three hundred forty-four million, three hundred eighty-three thousand, eight hundred forty-three".