918344 has 48 divisors (see below), whose sum is σ = 2123520. Its totient is φ = 364320.

The previous prime is 918341. The next prime is 918347. The reversal of 918344 is 443819.

It is an interprime number because it is at equal distance from previous prime (918341) and next prime (918347).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 918344.

It is not an unprimeable number, because it can be changed into a prime (918341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29609 + ... + 29639.

It is an arithmetic number, because the mean of its divisors is an integer number (44240).

2⁹¹⁸³⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 918344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061760).

918344 is an abundant number, since it is smaller than the sum of its proper divisors (1205176).

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

918344 is a wasteful number, since it uses less digits than its factorization.

918344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 63 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 918344 is about 958.3026661760. The cubic root of 918344 is about 97.2004922441.

The spelling of 918344 in words is "nine hundred eighteen thousand, three hundred forty-four".