326163000 has 256 divisors, whose sum is σ = 1105228800. Its totient is φ = 79833600.

The previous prime is 326162999. The next prime is 326163001. The reversal of 326163000 is 361623.

It is an interprime number because it is at equal distance from previous prime (326162999) and next prime (326163001).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326163001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2000919 + ... + 2001081.

It is an arithmetic number, because the mean of its divisors is an integer number (4317300).

Almost surely, 2^326163000 is an apocalyptic number.

326163000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326163000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552614400).

326163000 is an abundant number, since it is smaller than the sum of its proper divisors (779065800).

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

326163000 is a wasteful number, since it uses less digits than its factorization.

326163000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 326163000 is about 18059.9833886967. The cubic root of 326163000 is about 688.3535624145.

The spelling of 326163000 in words is "three hundred twenty-six million, one hundred sixty-three thousand".