327204397 has 4 divisors (see below), whose sum is σ = 352373980. Its totient is φ = 302034816.

The previous prime is 327204391. The next prime is 327204401. The reversal of 327204397 is 793402723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19236996 + 307967401 = 4386^2 + 17549^2 .

It is a cyclic number.

It is not a de Polignac number, because 327204397 - 2¹⁵ = 327171629 is a prime.

It is a super-2 number, since 2×327204397² = 214125434832267218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327204391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12584772 + ... + 12584797.

It is an arithmetic number, because the mean of its divisors is an integer number (88093495).

Almost surely, 2^327204397 is an apocalyptic number.

It is an amenable number.

327204397 is a deficient number, since it is larger than the sum of its proper divisors (25169583).

327204397 is a wasteful number, since it uses less digits than its factorization.

327204397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25169582.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 327204397 is about 18088.7920271089. The cubic root of 327204397 is about 689.0853925618.

The spelling of 327204397 in words is "three hundred twenty-seven million, two hundred four thousand, three hundred ninety-seven".