328132373 has 2 divisors, whose sum is σ = 328132374. Its totient is φ = 328132372.

The previous prime is 328132369. The next prime is 328132403. The reversal of 328132373 is 373231823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303351889 + 24780484 = 17417^2 + 4978^2 .

It is a cyclic number.

It is not a de Polignac number, because 328132373 - 2² = 328132369 is a prime.

It is a super-2 number, since 2×328132373² = 215341708421222258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328135373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164066186 + 164066187.

It is an arithmetic number, because the mean of its divisors is an integer number (164066187).

Almost surely, 2^328132373 is an apocalyptic number.

It is an amenable number.

328132373 is a deficient number, since it is larger than the sum of its proper divisors (1).

328132373 is an equidigital number, since it uses as much as digits as its factorization.

328132373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 328132373 is about 18114.4244457283. The cubic root of 328132373 is about 689.7362101640.

The spelling of 328132373 in words is "three hundred twenty-eight million, one hundred thirty-two thousand, three hundred seventy-three".