327677421 has 8 divisors (see below), whose sum is σ = 444065824. Its totient is φ = 214870320.

The previous prime is 327677419. The next prime is 327677423. The reversal of 327677421 is 124776723.

It is an interprime number because it is at equal distance from previous prime (327677419) and next prime (327677423).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 327677421 - 2¹ = 327677419 is a prime.

It is a super-2 number, since 2×327677421² = 214744984466422482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 327677421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327677423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895111 + ... + 895476.

It is an arithmetic number, because the mean of its divisors is an integer number (55508228).

Almost surely, 2^327677421 is an apocalyptic number.

It is an amenable number.

327677421 is a deficient number, since it is larger than the sum of its proper divisors (116388403).

327677421 is a wasteful number, since it uses less digits than its factorization.

327677421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790651.

The product of its digits is 98784, while the sum is 39.

The square root of 327677421 is about 18101.8623627515. The cubic root of 327677421 is about 689.4172921183.

The spelling of 327677421 in words is "three hundred twenty-seven million, six hundred seventy-seven thousand, four hundred twenty-one".