328399037 has 12 divisors (see below), whose sum is σ = 345627360. Its totient is φ = 311438952.

The previous prime is 328399031. The next prime is 328399039. The reversal of 328399037 is 730993823.

It is not a de Polignac number, because 328399037 - 2¹⁰ = 328398013 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 (328399031) 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, 444014 + ... + 444752.

It is an arithmetic number, because the mean of its divisors is an integer number (28802280).

Almost surely, 2^328399037 is an apocalyptic number.

It is an amenable number.

328399037 is a deficient number, since it is larger than the sum of its proper divisors (17228323).

328399037 is an equidigital number, since it uses as much as digits as its factorization.

328399037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 328399037 is about 18121.7834939059. The cubic root of 328399037 is about 689.9230026803.

The spelling of 328399037 in words is "three hundred twenty-eight million, three hundred ninety-nine thousand, thirty-seven".