326432132 has 48 divisors (see below), whose sum is σ = 632311680. Its totient is φ = 146527488.

The previous prime is 326432087. The next prime is 326432137. The reversal of 326432132 is 231234623.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (326432137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315488 + ... + 316520.

It is an arithmetic number, because the mean of its divisors is an integer number (13173160).

Almost surely, 2^326432132 is an apocalyptic number.

It is an amenable number.

326432132 is a deficient number, since it is larger than the sum of its proper divisors (305879548).

326432132 is a wasteful number, since it uses less digits than its factorization.

326432132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1210 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 326432132 is about 18067.4329111803. The cubic root of 326432132 is about 688.5428410261.

Adding to 326432132 its reverse (231234623), we get a palindrome (557666755).

The spelling of 326432132 in words is "three hundred twenty-six million, four hundred thirty-two thousand, one hundred thirty-two".