327138630 has 64 divisors (see below), whose sum is σ = 966325248. Its totient is φ = 69022080.

The previous prime is 327138619. The next prime is 327138671. The reversal of 327138630 is 36831723.

It is a junction number, because it is equal to n+sod(n) for n = 327138591 and 327138600.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 57186 + ... + 62645.

It is an arithmetic number, because the mean of its divisors is an integer number (15098832).

Almost surely, 2^327138630 is an apocalyptic number.

327138630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

327138630 is an abundant number, since it is smaller than the sum of its proper divisors (639186618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327138630 is a wasteful number, since it uses less digits than its factorization.

327138630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119861.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 327138630 is about 18086.9740421111. The cubic root of 327138630 is about 689.0392215078.

The spelling of 327138630 in words is "three hundred twenty-seven million, one hundred thirty-eight thousand, six hundred thirty".