326145000 has 160 divisors (see below), whose sum is σ = 1079654400. Its totient is φ = 81792000.

The previous prime is 326144999. The next prime is 326145019. The reversal of 326145000 is 541623.

It is a happy number.

It is a super-2 number, since 2×326145000² = 212741122050000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 254361 + ... + 255639.

It is an arithmetic number, because the mean of its divisors is an integer number (6747840).

Almost surely, 2^326145000 is an apocalyptic number.

326145000 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 326145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539827200).

326145000 is an abundant number, since it is smaller than the sum of its proper divisors (753509400).

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

326145000 is a wasteful number, since it uses less digits than its factorization.

326145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 326145000 is about 18059.4850424922. The cubic root of 326145000 is about 688.3408994290.

Adding to 326145000 its reverse (541623), we get a palindrome (326686623).

The spelling of 326145000 in words is "three hundred twenty-six million, one hundred forty-five thousand".