326122832 has 60 divisors (see below), whose sum is σ = 778292820. Its totient is φ = 131539968.

The previous prime is 326122831. The next prime is 326122843. The reversal of 326122832 is 238221623.

It can be written as a sum of positive squares in 2 ways, for example, as 146991376 + 179131456 = 12124^2 + 13384^2 .

It is a super-2 number, since 2×326122832² = 212712203103400448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326122795 and 326122804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326122831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1094 + ... + 25562.

It is an arithmetic number, because the mean of its divisors is an integer number (12971547).

Almost surely, 2^326122832 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 326122832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389146410).

326122832 is an abundant number, since it is smaller than the sum of its proper divisors (452169988).

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

326122832 is a wasteful number, since it uses less digits than its factorization.

326122832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24508 (or 24495 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 326122832 is about 18058.8712825581. The cubic root of 326122832 is about 688.3253036185.

The spelling of 326122832 in words is "three hundred twenty-six million, one hundred twenty-two thousand, eight hundred thirty-two".