327801673 has 4 divisors (see below), whose sum is σ = 328099968. Its totient is φ = 327503380.

The previous prime is 327801671. The next prime is 327801689. The reversal of 327801673 is 376108723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 327801673 - 2¹ = 327801671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327801671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147493 + ... + 149698.

It is an arithmetic number, because the mean of its divisors is an integer number (82024992).

Almost surely, 2^327801673 is an apocalyptic number.

It is an amenable number.

327801673 is a deficient number, since it is larger than the sum of its proper divisors (298295).

327801673 is a wasteful number, since it uses less digits than its factorization.

327801673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298294.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 327801673 is about 18105.2940600256. The cubic root of 327801673 is about 689.5044211531.

It can be divided in two parts, 32780 and 1673, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 327801673 in words is "three hundred twenty-seven million, eight hundred one thousand, six hundred seventy-three".