330691132 has 12 divisors (see below), whose sum is σ = 578838960. Its totient is φ = 165308576.

The previous prime is 330691129. The next prime is 330691133. The reversal of 330691132 is 231196033.

It is a self number, because there is not a number n which added to its sum of digits gives 330691132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330691133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24768 + ... + 35704.

It is an arithmetic number, because the mean of its divisors is an integer number (48236580).

Almost surely, 2^330691132 is an apocalyptic number.

It is an amenable number.

330691132 is a deficient number, since it is larger than the sum of its proper divisors (248147828).

330691132 is a wasteful number, since it uses less digits than its factorization.

330691132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18500 (or 18498 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 330691132 is about 18184.9149571836. The cubic root of 330691132 is about 691.5244123247.

The spelling of 330691132 in words is "three hundred thirty million, six hundred ninety-one thousand, one hundred thirty-two".