8339490 has 64 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 2185920.

The previous prime is 8339489. The next prime is 8339491. The reversal of 8339490 is 949338.

It is an interprime number because it is at equal distance from previous prime (8339489) and next prime (8339491).

It is not an unprimeable number, because it can be changed into a prime (8339491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17860 + ... + 18320.

It is an arithmetic number, because the mean of its divisors is an integer number (353430).

Almost surely, 2^8339490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8339490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11309760).

8339490 is an abundant number, since it is smaller than the sum of its proper divisors (14280030).

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

8339490 is a wasteful number, since it uses less digits than its factorization.

8339490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 8339490 is about 2887.8175150103. The cubic root of 8339490 is about 202.7899823489.

The spelling of 8339490 in words is "eight million, three hundred thirty-nine thousand, four hundred ninety".