344087 has 4 divisors (see below), whose sum is σ = 351456. Its totient is φ = 336720.

The previous prime is 344083. The next prime is 344111. The reversal of 344087 is 780443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780443 = 73 ⋅10691.

It is a cyclic number.

It is not a de Polignac number, because 344087 - 2² = 344083 is a prime.

It is a Duffinian number.

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 344087.

It is not an unprimeable number, because it can be changed into a prime (344083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3614 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (87864).

2³⁴⁴⁰⁸⁷ is an apocalyptic number.

344087 is a deficient number, since it is larger than the sum of its proper divisors (7369).

344087 is an equidigital number, since it uses as much as digits as its factorization.

344087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 344087 is about 586.5892941403. The cubic root of 344087 is about 70.0738676019.

The spelling of 344087 in words is "three hundred forty-four thousand, eighty-seven".