344947 has 8 divisors (see below), whose sum is σ = 370656. Its totient is φ = 319872.

The previous prime is 344941. The next prime is 344957. The reversal of 344947 is 749443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344947 - 2⁷ = 344819 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 4⁶ + 9⁴ + 4⁸ + 4⁹ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (46332).

2³⁴⁴⁹⁴⁷ is an apocalyptic number.

344947 is a deficient number, since it is larger than the sum of its proper divisors (25709).

344947 is a wasteful number, since it uses less digits than its factorization.

344947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 12096, while the sum is 31.

The square root of 344947 is about 587.3218878945. The cubic root of 344947 is about 70.1321991565.

Subtracting 344947 from its reverse (749443), we obtain a square (404496 = 636²).

The spelling of 344947 in words is "three hundred forty-four thousand, nine hundred forty-seven".