328285967 has 2 divisors, whose sum is σ = 328285968. Its totient is φ = 328285966.

The previous prime is 328285921. The next prime is 328285973. The reversal of 328285967 is 769582823.

It is a strong prime.

It is an emirp because it is prime and its reverse (769582823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328285967 - 2¹⁴ = 328269583 is a prime.

It is a super-2 number, since 2×328285967² = 215543352258250178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328285907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164142983 + 164142984.

It is an arithmetic number, because the mean of its divisors is an integer number (164142984).

Almost surely, 2^328285967 is an apocalyptic number.

328285967 is a deficient number, since it is larger than the sum of its proper divisors (1).

328285967 is an equidigital number, since it uses as much as digits as its factorization.

328285967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 328285967 is about 18118.6634992761. The cubic root of 328285967 is about 689.8438118790.

The spelling of 328285967 in words is "three hundred twenty-eight million, two hundred eighty-five thousand, nine hundred sixty-seven".