344883438 has 96 divisors (see below), whose sum is σ = 798145920. Its totient is φ = 107490240.

The previous prime is 344883397. The next prime is 344883443. The reversal of 344883438 is 834388443.

It is a junction number, because it is equal to n+sod(n) for n = 344883393 and 344883402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2632633 + ... + 2632763.

It is an arithmetic number, because the mean of its divisors is an integer number (8314020).

Almost surely, 2^344883438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344883438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399072960).

344883438 is an abundant number, since it is smaller than the sum of its proper divisors (453262482).

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

344883438 is a wasteful number, since it uses less digits than its factorization.

344883438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 299 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 344883438 is about 18571.0376123684. The cubic root of 344883438 is about 701.2789123218.

The spelling of 344883438 in words is "three hundred forty-four million, eight hundred eighty-three thousand, four hundred thirty-eight".