328124345 has 8 divisors (see below), whose sum is σ = 393860040. Its totient is φ = 262425600.

The previous prime is 328124333. The next prime is 328124351. The reversal of 328124345 is 543421823.

It can be written as a sum of positive squares in 4 ways, for example, as 73753744 + 254370601 = 8588^2 + 15949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 328124345 - 2¹² = 328120249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17171 + ... + 30839.

It is an arithmetic number, because the mean of its divisors is an integer number (49232505).

Almost surely, 2^328124345 is an apocalyptic number.

It is an amenable number.

328124345 is a deficient number, since it is larger than the sum of its proper divisors (65735695).

328124345 is a wasteful number, since it uses less digits than its factorization.

328124345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18475.

The product of its digits is 23040, while the sum is 32.

The square root of 328124345 is about 18114.2028530101. The cubic root of 328124345 is about 689.7305851501.

The spelling of 328124345 in words is "three hundred twenty-eight million, one hundred twenty-four thousand, three hundred forty-five".