344999 has 6 divisors (see below), whose sum is σ = 357480. Its totient is φ = 332940.

The previous prime is 344987. The next prime is 345001. The reversal of 344999 is 999443.

It is not a de Polignac number, because 344999 - 2¹² = 340903 is a prime.

It is a Duffinian number.

344999 is a modest number, since divided by 999 gives 344 as remainder.

It is a plaindrome in base 10 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 782 + ... + 1140.

It is an arithmetic number, because the mean of its divisors is an integer number (59580).

2³⁴⁴⁹⁹⁹ is an apocalyptic number.

344999 is a deficient number, since it is larger than the sum of its proper divisors (12481).

344999 is an equidigital number, since it uses as much as digits as its factorization.

344999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 390 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 344999 is about 587.3661549664. The cubic root of 344999 is about 70.1357230709.

The spelling of 344999 in words is "three hundred forty-four thousand, nine hundred ninety-nine".