328900037 has 8 divisors (see below), whose sum is σ = 348413400. Its totient is φ = 309405184.

The previous prime is 328900009. The next prime is 328900057. The reversal of 328900037 is 730009823.

It can be written as a sum of positive squares in 4 ways, for example, as 181010116 + 147889921 = 13454^2 + 12161^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 328900037 - 2⁶ = 328899973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328899976 and 328900012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328900057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51539 + ... + 57567.

It is an arithmetic number, because the mean of its divisors is an integer number (43551675).

Almost surely, 2^328900037 is an apocalyptic number.

It is an amenable number.

328900037 is a deficient number, since it is larger than the sum of its proper divisors (19513363).

328900037 is a wasteful number, since it uses less digits than its factorization.

328900037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 328900037 is about 18135.6013685789. The cubic root of 328900037 is about 690.2736693601.

The spelling of 328900037 in words is "three hundred twenty-eight million, nine hundred thousand, thirty-seven".