326213132 has 24 divisors (see below), whose sum is σ = 653861376. Its totient is φ = 139498128.

The previous prime is 326213131. The next prime is 326213161. The reversal of 326213132 is 231312623.

It is a junction number, because it is equal to n+sod(n) for n = 326213098 and 326213107.

It is not an unprimeable number, because it can be changed into a prime (326213131) 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, 383 + ... + 25545.

It is an arithmetic number, because the mean of its divisors is an integer number (27244224).

Almost surely, 2^326213132 is an apocalyptic number.

It is an amenable number.

326213132 is an abundant number, since it is smaller than the sum of its proper divisors (327648244).

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

326213132 is a wasteful number, since it uses less digits than its factorization.

326213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25637 (or 25635 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 326213132 is about 18061.3712657705. The cubic root of 326213132 is about 688.3888277808.

Adding to 326213132 its reverse (231312623), we get a palindrome (557525755).

It can be divided in two parts, 32621 and 3132, that added together give a palindrome (35753).

The spelling of 326213132 in words is "three hundred twenty-six million, two hundred thirteen thousand, one hundred thirty-two".