327080431 has 2 divisors, whose sum is σ = 327080432. Its totient is φ = 327080430.

The previous prime is 327080387. The next prime is 327080443. The reversal of 327080431 is 134080723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 327080431 - 2¹⁹ = 326556143 is a prime.

It is a super-2 number, since 2×327080431² = 213963216686291522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 327080431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327080491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163540215 + 163540216.

It is an arithmetic number, because the mean of its divisors is an integer number (163540216).

Almost surely, 2^327080431 is an apocalyptic number.

327080431 is a deficient number, since it is larger than the sum of its proper divisors (1).

327080431 is an equidigital number, since it uses as much as digits as its factorization.

327080431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 327080431 is about 18085.3651055211. The cubic root of 327080431 is about 688.9983583301.

The spelling of 327080431 in words is "three hundred twenty-seven million, eighty thousand, four hundred thirty-one".