327397977 has 8 divisors (see below), whose sum is σ = 485034080. Its totient is φ = 218265300.

The previous prime is 327397957. The next prime is 327398003. The reversal of 327397977 is 779793723.

It is not a de Polignac number, because 327397977 - 2¹² = 327393881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327397957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6062899 + ... + 6062952.

It is an arithmetic number, because the mean of its divisors is an integer number (60629260).

Almost surely, 2^327397977 is an apocalyptic number.

It is an amenable number.

327397977 is a deficient number, since it is larger than the sum of its proper divisors (157636103).

327397977 is a wasteful number, since it uses less digits than its factorization.

327397977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125860 (or 12125854 counting only the distinct ones).

The product of its digits is 3500658, while the sum is 54.

The square root of 327397977 is about 18094.1420631098. The cubic root of 327397977 is about 689.2212575382.

The spelling of 327397977 in words is "three hundred twenty-seven million, three hundred ninety-seven thousand, nine hundred seventy-seven".