327438930 has 128 divisors (see below), whose sum is σ = 972937728. Its totient is φ = 68677632.

The previous prime is 327438899. The next prime is 327438953. The reversal of 327438930 is 39834723.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 755994 + ... + 756426.

It is an arithmetic number, because the mean of its divisors is an integer number (7601076).

Almost surely, 2^327438930 is an apocalyptic number.

327438930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 327438930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486468864).

327438930 is an abundant number, since it is smaller than the sum of its proper divisors (645498798).

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

327438930 is a wasteful number, since it uses less digits than its factorization.

327438930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 327438930 is about 18095.2736923209. The cubic root of 327438930 is about 689.2499937180.

The spelling of 327438930 in words is "three hundred twenty-seven million, four hundred thirty-eight thousand, nine hundred thirty".