330123946 has 4 divisors (see below), whose sum is σ = 495185922. Its totient is φ = 165061972.

The previous prime is 330123919. The next prime is 330123949. The reversal of 330123946 is 649321033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 296356225 + 33767721 = 17215^2 + 5811^2 .

It is a super-2 number, since 2×330123946² = 217963639445221832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330123949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82530985 + ... + 82530988.

Almost surely, 2^330123946 is an apocalyptic number.

330123946 is a deficient number, since it is larger than the sum of its proper divisors (165061976).

330123946 is a wasteful number, since it uses less digits than its factorization.

330123946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165061975.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 330123946 is about 18169.3133056811. The cubic root of 330123946 is about 691.1288292744.

Adding to 330123946 its reverse (649321033), we get a palindrome (979444979).

The spelling of 330123946 in words is "three hundred thirty million, one hundred twenty-three thousand, nine hundred forty-six".