328934873 has 2 divisors, whose sum is σ = 328934874. Its totient is φ = 328934872.

The previous prime is 328934839. The next prime is 328934911. The reversal of 328934873 is 378439823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281971264 + 46963609 = 16792^2 + 6853^2 .

It is a cyclic number.

It is not a de Polignac number, because 328934873 - 2²⁶ = 261826009 is a prime.

It is a super-2 number, since 2×328934873² = 216396301351052258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (328934813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164467436 + 164467437.

It is an arithmetic number, because the mean of its divisors is an integer number (164467437).

Almost surely, 2^328934873 is an apocalyptic number.

It is an amenable number.

328934873 is a deficient number, since it is larger than the sum of its proper divisors (1).

328934873 is an equidigital number, since it uses as much as digits as its factorization.

328934873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 328934873 is about 18136.5617744930. The cubic root of 328934873 is about 690.2980389982.

The spelling of 328934873 in words is "three hundred twenty-eight million, nine hundred thirty-four thousand, eight hundred seventy-three".