326067642 has 48 divisors (see below), whose sum is σ = 747646848. Its totient is φ = 102490080.

The previous prime is 326067617. The next prime is 326067647. The reversal of 326067642 is 246760623.

It is a happy number.

326067642 is a `hidden beast` number, since 3 + 2 + 6 + 0 + 6 + 7 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 326067597 and 326067606.

It is not an unprimeable number, because it can be changed into a prime (326067647) 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, 23848 + ... + 34940.

It is an arithmetic number, because the mean of its divisors is an integer number (15575976).

Almost surely, 2^326067642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326067642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373823424).

326067642 is an abundant number, since it is smaller than the sum of its proper divisors (421579206).

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

326067642 is a wasteful number, since it uses less digits than its factorization.

326067642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195 (or 11192 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 326067642 is about 18057.3431600554. The cubic root of 326067642 is about 688.2864728336.

The spelling of 326067642 in words is "three hundred twenty-six million, sixty-seven thousand, six hundred forty-two".