344887 has 2 divisors, whose sum is σ = 344888. Its totient is φ = 344886.

The previous prime is 344873. The next prime is 344893. The reversal of 344887 is 788443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344887 - 2⁷ = 344759 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344887.

It is not a weakly prime, because it can be changed into another prime (344807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172443 + 172444.

It is an arithmetic number, because the mean of its divisors is an integer number (172444).

2³⁴⁴⁸⁸⁷ is an apocalyptic number.

344887 is a deficient number, since it is larger than the sum of its proper divisors (1).

344887 is an equidigital number, since it uses as much as digits as its factorization.

344887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 34.

The square root of 344887 is about 587.2708063577. The cubic root of 344887 is about 70.1281326613.

Subtracting 344887 from its reverse (788443), we obtain a square (443556 = 666²).

The spelling of 344887 in words is "three hundred forty-four thousand, eight hundred eighty-seven".