328956037 has 2 divisors, whose sum is σ = 328956038. Its totient is φ = 328956036.

The previous prime is 328955999. The next prime is 328956041. The reversal of 328956037 is 730659823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326922561 + 2033476 = 18081^2 + 1426^2 .

It is an emirp because it is prime and its reverse (730659823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328956037 - 2⁷ = 328955909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328955984 and 328956002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328954037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164478018 + 164478019.

It is an arithmetic number, because the mean of its divisors is an integer number (164478019).

Almost surely, 2^328956037 is an apocalyptic number.

It is an amenable number.

328956037 is a deficient number, since it is larger than the sum of its proper divisors (1).

328956037 is an equidigital number, since it uses as much as digits as its factorization.

328956037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 328956037 is about 18137.1452274056. The cubic root of 328956037 is about 690.3128435037.

The spelling of 328956037 in words is "three hundred twenty-eight million, nine hundred fifty-six thousand, thirty-seven".