327369840 has 80 divisors (see below), whose sum is σ = 1159830528. Its totient is φ = 74827008.

The previous prime is 327369767. The next prime is 327369869. The reversal of 327369840 is 48963723.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 327369792 and 327369801.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 95752 + ... + 99111.

Almost surely, 2^327369840 is an apocalyptic number.

327369840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

327369840 is an abundant number, since it is smaller than the sum of its proper divisors (832460688).

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

327369840 is a wasteful number, since it uses less digits than its factorization.

327369840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194886 (or 194880 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 327369840 is about 18093.3645295727. The cubic root of 327369840 is about 689.2015127877.

The spelling of 327369840 in words is "three hundred twenty-seven million, three hundred sixty-nine thousand, eight hundred forty".