326304264 has 128 divisors (see below), whose sum is σ = 989614080. Its totient is φ = 88300800.

The previous prime is 326304257. The next prime is 326304269. The reversal of 326304264 is 462403623.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (326304269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104859 + ... + 107925.

It is an arithmetic number, because the mean of its divisors is an integer number (7731360).

Almost surely, 2^326304264 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 326304264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494807040).

326304264 is an abundant number, since it is smaller than the sum of its proper divisors (663309816).

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

326304264 is a wasteful number, since it uses less digits than its factorization.

326304264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 326304264 is about 18063.8939323724. The cubic root of 326304264 is about 688.4529253533.

Adding to 326304264 its reverse (462403623), we get a palindrome (788707887).

It can be divided in two parts, 326 and 304264, that added together give a triangular number (304590 = T₇₈₀).

The spelling of 326304264 in words is "three hundred twenty-six million, three hundred four thousand, two hundred sixty-four".