326082240 has 448 divisors, whose sum is σ = 1299179520. Its totient is φ = 76308480.

The previous prime is 326082227. The next prime is 326082257. The reversal of 326082240 is 42280623.

326082240 is a `hidden beast` number, since 32 + 608 + 2 + 24 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4466844 + ... + 4466916.

Almost surely, 2^326082240 is an apocalyptic number.

326082240 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 326082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649589760).

326082240 is an abundant number, since it is smaller than the sum of its proper divisors (973097280).

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

326082240 is a wasteful number, since it uses less digits than its factorization.

326082240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 326082240 is about 18057.7473678197. The cubic root of 326082240 is about 688.2967441748.

The spelling of 326082240 in words is "three hundred twenty-six million, eighty-two thousand, two hundred forty".