344404367 has 2 divisors, whose sum is σ = 344404368. Its totient is φ = 344404366.

The previous prime is 344404363. The next prime is 344404373. The reversal of 344404367 is 763404443.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (763404443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344404367 - 2² = 344404363 is a prime.

It is a super-2 number, since 2×344404367² = 237228736017341378, which contains 22 as substring.

It is equal to p_18519119 and since 344404367 and 18519119 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344404363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172202183 + 172202184.

It is an arithmetic number, because the mean of its divisors is an integer number (172202184).

Almost surely, 2^344404367 is an apocalyptic number.

344404367 is a deficient number, since it is larger than the sum of its proper divisors (1).

344404367 is an equidigital number, since it uses as much as digits as its factorization.

344404367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 344404367 is about 18558.1347931305. The cubic root of 344404367 is about 700.9540508057.

The spelling of 344404367 in words is "three hundred forty-four million, four hundred four thousand, three hundred sixty-seven".