326012032 has 64 divisors (see below), whose sum is σ = 702331200. Its totient is φ = 150211584.

The previous prime is 326012023. The next prime is 326012039. The reversal of 326012032 is 230210623.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326012039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88173 + ... + 91795.

It is an arithmetic number, because the mean of its divisors is an integer number (10973925).

Almost surely, 2^326012032 is an apocalyptic number.

326012032 is a gapful number since it is divisible by the number (32) 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 326012032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351165600).

326012032 is an abundant number, since it is smaller than the sum of its proper divisors (376319168).

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

326012032 is a wasteful number, since it uses less digits than its factorization.

326012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 326012032 is about 18055.8032776169. The cubic root of 326012032 is about 688.2473421115.

Adding to 326012032 its reverse (230210623), we get a palindrome (556222655).

The spelling of 326012032 in words is "three hundred twenty-six million, twelve thousand, thirty-two".