327951138 has 8 divisors (see below), whose sum is σ = 655902288. Its totient is φ = 109317044.

The previous prime is 327951137. The next prime is 327951149. The reversal of 327951138 is 831159723.

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

327951138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 327951096 and 327951105.

It is not an unprimeable number, because it can be changed into a prime (327951137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27329256 + ... + 27329267.

It is an arithmetic number, because the mean of its divisors is an integer number (81987786).

Almost surely, 2^327951138 is an apocalyptic number.

327951138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

327951138 is a wasteful number, since it uses less digits than its factorization.

327951138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54658528.

The product of its digits is 45360, while the sum is 39.

The square root of 327951138 is about 18109.4212497252. The cubic root of 327951138 is about 689.6092010932.

It can be divided in two parts, 32795 and 1138, that added together give a palindrome (33933).

The spelling of 327951138 in words is "three hundred twenty-seven million, nine hundred fifty-one thousand, one hundred thirty-eight".