326548332 has 72 divisors (see below), whose sum is σ = 906185280. Its totient is φ = 98327520.

The previous prime is 326548331. The next prime is 326548333. The reversal of 326548332 is 233845623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (326548331) and next prime (326548333).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (326548331) 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, 62019 + ... + 67077.

Almost surely, 2^326548332 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 326548332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453092640).

326548332 is an abundant number, since it is smaller than the sum of its proper divisors (579636948).

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

326548332 is a wasteful number, since it uses less digits than its factorization.

326548332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243 (or 5238 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 326548332 is about 18070.6483558283. The cubic root of 326548332 is about 688.6245314998.

The spelling of 326548332 in words is "three hundred twenty-six million, five hundred forty-eight thousand, three hundred thirty-two".