328250693 has 6 divisors (see below), whose sum is σ = 329217714. Its totient is φ = 327285744.

The previous prime is 328250651. The next prime is 328250729. The reversal of 328250693 is 396052823.

It can be written as a sum of positive squares in 3 ways, for example, as 8305924 + 319944769 = 2882^2 + 17887^2 .

It is not a de Polignac number, because 328250693 - 2²² = 324056389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328250393) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 462623 + ... + 463331.

It is an arithmetic number, because the mean of its divisors is an integer number (54869619).

Almost surely, 2^328250693 is an apocalyptic number.

It is an amenable number.

328250693 is a deficient number, since it is larger than the sum of its proper divisors (967021).

328250693 is an frugal number, since it uses more digits than its factorization.

328250693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 328250693 is about 18117.6900569581. The cubic root of 328250693 is about 689.8191033173.

The spelling of 328250693 in words is "three hundred twenty-eight million, two hundred fifty thousand, six hundred ninety-three".