327774985 has 16 divisors (see below), whose sum is σ = 418694400. Its totient is φ = 245621376.

The previous prime is 327774961. The next prime is 327774991. The reversal of 327774985 is 589477723.

It is a cyclic number.

It is not a de Polignac number, because 327774985 - 2⁷ = 327774857 is a prime.

It is a super-3 number, since 3×327774985³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10929 + ... + 27838.

It is an arithmetic number, because the mean of its divisors is an integer number (26168400).

Almost surely, 2^327774985 is an apocalyptic number.

It is an amenable number.

327774985 is a deficient number, since it is larger than the sum of its proper divisors (90919415).

327774985 is a wasteful number, since it uses less digits than its factorization.

327774985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38880.

The product of its digits is 2963520, while the sum is 52.

The square root of 327774985 is about 18104.5570230260. The cubic root of 327774985 is about 689.4857086257.

The spelling of 327774985 in words is "three hundred twenty-seven million, seven hundred seventy-four thousand, nine hundred eighty-five".