320341068 has 72 divisors (see below), whose sum is σ = 846139840. Its totient is φ = 105967440.

The previous prime is 320341067. The next prime is 320341069. The reversal of 320341068 is 860143023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320341067) and next prime (320341069).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (320341067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133923 + ... + 136293.

Almost surely, 2^320341068 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 320341068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423069920).

320341068 is an abundant number, since it is smaller than the sum of its proper divisors (525798772).

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

320341068 is a wasteful number, since it uses less digits than its factorization.

320341068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 320341068 is about 17898.0744215684. The cubic root of 320341068 is about 684.2332999180.

The spelling of 320341068 in words is "three hundred twenty million, three hundred forty-one thousand, sixty-eight".