328724037 has 12 divisors (see below), whose sum is σ = 481329004. Its totient is φ = 216146880.

The previous prime is 328724029. The next prime is 328724041. The reversal of 328724037 is 730427823.

It can be written as a sum of positive squares in 2 ways, for example, as 171321921 + 157402116 = 13089^2 + 12546^2 .

It is not a de Polignac number, because 328724037 - 2³ = 328724029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328723992 and 328724010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328724057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 249514 + ... + 250827.

Almost surely, 2^328724037 is an apocalyptic number.

It is an amenable number.

328724037 is a deficient number, since it is larger than the sum of its proper divisors (152604967).

328724037 is a wasteful number, since it uses less digits than its factorization.

328724037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500420 (or 500417 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 328724037 is about 18130.7483849950. The cubic root of 328724037 is about 690.1505216671.

The spelling of 328724037 in words is "three hundred twenty-eight million, seven hundred twenty-four thousand, thirty-seven".