328433267 has 2 divisors, whose sum is σ = 328433268. Its totient is φ = 328433266.

The previous prime is 328433243. The next prime is 328433279. The reversal of 328433267 is 762334823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328433267 - 2²⁶ = 261324403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328433267.

It is not a weakly prime, because it can be changed into another prime (328435267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164216633 + 164216634.

It is an arithmetic number, because the mean of its divisors is an integer number (164216634).

Almost surely, 2^328433267 is an apocalyptic number.

328433267 is a deficient number, since it is larger than the sum of its proper divisors (1).

328433267 is an equidigital number, since it uses as much as digits as its factorization.

328433267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 38.

The square root of 328433267 is about 18122.7279127619. The cubic root of 328433267 is about 689.9469727505.

The spelling of 328433267 in words is "three hundred twenty-eight million, four hundred thirty-three thousand, two hundred sixty-seven".