328266146 has 16 divisors (see below), whose sum is σ = 544609464. Its totient is φ = 147412224.

The previous prime is 328266091. The next prime is 328266149. The reversal of 328266146 is 641662823.

It can be written as a sum of positive squares in 4 ways, for example, as 275194921 + 53071225 = 16589^2 + 7285^2 .

It is not an unprimeable number, because it can be changed into a prime (328266149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169655 + ... + 171578.

Almost surely, 2^328266146 is an apocalyptic number.

328266146 is a deficient number, since it is larger than the sum of its proper divisors (216343318).

328266146 is a wasteful number, since it uses less digits than its factorization.

328266146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341285.

The product of its digits is 82944, while the sum is 38.

The square root of 328266146 is about 18118.1165135894. The cubic root of 328266146 is about 689.8299279782.

The spelling of 328266146 in words is "three hundred twenty-eight million, two hundred sixty-six thousand, one hundred forty-six".