327420392 has 48 divisors (see below), whose sum is σ = 670663140. Its totient is φ = 148969728.

The previous prime is 327420349. The next prime is 327420421. The reversal of 327420392 is 293024723.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 327392836 + 27556 = 18094^2 + 166^2 .

It is a super-2 number, since 2×327420392² = 214408226194867328, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 716228 + ... + 716684.

Almost surely, 2^327420392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327420392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335331570).

327420392 is an abundant number, since it is smaller than the sum of its proper divisors (343242748).

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

327420392 is a wasteful number, since it uses less digits than its factorization.

327420392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 327420392 is about 18094.7614518678. The cubic root of 327420392 is about 689.2369861448.

The spelling of 327420392 in words is "three hundred twenty-seven million, four hundred twenty thousand, three hundred ninety-two".