344388 has 24 divisors (see below), whose sum is σ = 876960. Its totient is φ = 104320.

The previous prime is 344371. The next prime is 344417. The reversal of 344388 is 883443.

It is a d-powerful number, because it can be written as 3⁴ + 4⁷ + 3⁵ + 4⁹ + 8⁵ + 8⁵ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344388.

It is an unprimeable number.

344388 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, 1173 + ... + 1436.

It is an arithmetic number, because the mean of its divisors is an integer number (36540).

2³⁴⁴³⁸⁸ is an apocalyptic number.

It is an amenable number.

344388 is an abundant number, since it is smaller than the sum of its proper divisors (532572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344388 is a wasteful number, since it uses less digits than its factorization.

344388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627 (or 2625 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 344388 is about 586.8458059831. The cubic root of 344388 is about 70.0942946904.

The spelling of 344388 in words is "three hundred forty-four thousand, three hundred eighty-eight".