344369803 has 2 divisors, whose sum is σ = 344369804. Its totient is φ = 344369802.

The previous prime is 344369801. The next prime is 344369807. The reversal of 344369803 is 308963443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344369803 - 2¹ = 344369801 is a prime.

It is a super-2 number, since 2×344369803² = 237181122436517618, which contains 22 as substring.

Together with 344369801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (344369801) 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, 172184901 + 172184902.

It is an arithmetic number, because the mean of its divisors is an integer number (172184902).

Almost surely, 2^344369803 is an apocalyptic number.

344369803 is a deficient number, since it is larger than the sum of its proper divisors (1).

344369803 is an equidigital number, since it uses as much as digits as its factorization.

344369803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 344369803 is about 18557.2035339380. The cubic root of 344369803 is about 700.9306010582.

The spelling of 344369803 in words is "three hundred forty-four million, three hundred sixty-nine thousand, eight hundred three".