328366366 has 4 divisors (see below), whose sum is σ = 492549552. Its totient is φ = 164183182.

The previous prime is 328366321. The next prime is 328366387. The reversal of 328366366 is 663663823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663663823 = 3163 ⋅209821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82091590 + ... + 82091593.

It is an arithmetic number, because the mean of its divisors is an integer number (123137388).

Almost surely, 2^328366366 is an apocalyptic number.

328366366 is a deficient number, since it is larger than the sum of its proper divisors (164183186).

328366366 is a wasteful number, since it uses less digits than its factorization.

328366366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164183185.

The product of its digits is 559872, while the sum is 43.

The square root of 328366366 is about 18120.8820425497. The cubic root of 328366366 is about 689.9001227696.

The spelling of 328366366 in words is "three hundred twenty-eight million, three hundred sixty-six thousand, three hundred sixty-six".