344386 has 16 divisors (see below), whose sum is σ = 625536. Its totient is φ = 138816.

The previous prime is 344371. The next prime is 344417. The reversal of 344386 is 683443.

It is a d-powerful number, because it can be written as 3⁶ + 4³ + 3¹⁰ + 4⁶ + 8³ + 6⁷ .

It is an unprimeable number.

344386 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486 + ... + 961.

It is an arithmetic number, because the mean of its divisors is an integer number (39096).

2³⁴⁴³⁸⁶ is an apocalyptic number.

344386 is a deficient number, since it is larger than the sum of its proper divisors (281150).

344386 is a wasteful number, since it uses less digits than its factorization.

344386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473.

The product of its digits is 6912, while the sum is 28.

The square root of 344386 is about 586.8441019555. The cubic root of 344386 is about 70.0941590015.

The spelling of 344386 in words is "three hundred forty-four thousand, three hundred eighty-six".