344819 has 2 divisors, whose sum is σ = 344820. Its totient is φ = 344818.

The previous prime is 344807. The next prime is 344821. The reversal of 344819 is 918443.

It is a strong prime.

It is an emirp because it is prime and its reverse (918443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344819 - 2¹² = 340723 is a prime.

It is a super-2 number, since 2×344819² = 237800285522, which contains 22 as substring.

Together with 344821, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344791 and 344800.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344819.

It is not a weakly prime, because it can be changed into another prime (344719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172409 + 172410.

It is an arithmetic number, because the mean of its divisors is an integer number (172410).

2³⁴⁴⁸¹⁹ is an apocalyptic number.

344819 is a deficient number, since it is larger than the sum of its proper divisors (1).

344819 is an equidigital number, since it uses as much as digits as its factorization.

344819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 344819 is about 587.2129085775. The cubic root of 344819 is about 70.1235233965.

The spelling of 344819 in words is "three hundred forty-four thousand, eight hundred nineteen".