985867344 has 360 divisors, whose sum is σ = 3550397760. Its totient is φ = 249891840.

The previous prime is 985867343. The next prime is 985867387. The reversal of 985867344 is 443768589.

It is a super-2 number, since 2×985867344² = 1943868839931228672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985867343) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7196044 + ... + 7196180.

It is an arithmetic number, because the mean of its divisors is an integer number (9862216).

Almost surely, 2^985867344 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 985867344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1775198880).

985867344 is an abundant number, since it is smaller than the sum of its proper divisors (2564530416).

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

985867344 is a wasteful number, since it uses less digits than its factorization.

985867344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 219 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 985867344 is about 31398.5245513225. The cubic root of 985867344 is about 995.2667463238.

The spelling of 985867344 in words is "nine hundred eighty-five million, eight hundred sixty-seven thousand, three hundred forty-four".