327400736 has 24 divisors (see below), whose sum is σ = 694153404. Its totient is φ = 151107840.

The previous prime is 327400709. The next prime is 327400771. The reversal of 327400736 is 637004723.

It can be written as a sum of positive squares in 2 ways, for example, as 320410000 + 6990736 = 17900^2 + 2644^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393095 + ... + 393926.

Almost surely, 2^327400736 is an apocalyptic number.

It is an amenable number.

327400736 is an abundant number, since it is smaller than the sum of its proper divisors (366752668).

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

327400736 is a wasteful number, since it uses less digits than its factorization.

327400736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787044 (or 787036 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 327400736 is about 18094.2183030934. The cubic root of 327400736 is about 689.2231935674.

The spelling of 327400736 in words is "three hundred twenty-seven million, four hundred thousand, seven hundred thirty-six".