327647340 has 72 divisors (see below), whose sum is σ = 1015035840. Its totient is φ = 85511424.

The previous prime is 327647329. The next prime is 327647363. The reversal of 327647340 is 43746723.

It is a happy number.

327647340 is a `hidden beast` number, since 3 + 2 + 7 + 647 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 327647295 and 327647304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10905 + ... + 27824.

It is an arithmetic number, because the mean of its divisors is an integer number (14097720).

Almost surely, 2^327647340 is an apocalyptic number.

327647340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

327647340 is an abundant number, since it is smaller than the sum of its proper divisors (687388500).

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

327647340 is a wasteful number, since it uses less digits than its factorization.

327647340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38791 (or 38786 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 327647340 is about 18101.0314623228. The cubic root of 327647340 is about 689.3961951543.

It can be divided in two parts, 32764 and 7340, that added together give a palindrome (40104).

The spelling of 327647340 in words is "three hundred twenty-seven million, six hundred forty-seven thousand, three hundred forty".