330956945 has 8 divisors (see below), whose sum is σ = 433252800. Its totient is φ = 240695920.

The previous prime is 330956917. The next prime is 330956947. The reversal of 330956945 is 549659033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 330956945 - 2⁶ = 330956881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330956896 and 330956905.

It is not an unprimeable number, because it can be changed into a prime (330956947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3008645 + ... + 3008754.

It is an arithmetic number, because the mean of its divisors is an integer number (54156600).

Almost surely, 2^330956945 is an apocalyptic number.

It is an amenable number.

330956945 is a deficient number, since it is larger than the sum of its proper divisors (102295855).

330956945 is a wasteful number, since it uses less digits than its factorization.

330956945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017415.

The product of its (nonzero) digits is 437400, while the sum is 44.

The square root of 330956945 is about 18192.2221017665. Note that the first 3 decimals coincide. The cubic root of 330956945 is about 691.7096475605.

The spelling of 330956945 in words is "three hundred thirty million, nine hundred fifty-six thousand, nine hundred forty-five".