330747745 has 8 divisors (see below), whose sum is σ = 397212480. Its totient is φ = 264388080.

The previous prime is 330747737. The next prime is 330747757. The reversal of 330747745 is 547747033.

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

It is not a de Polignac number, because 330747745 - 2³ = 330747737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330747698 and 330747707.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19165 + ... + 32074.

It is an arithmetic number, because the mean of its divisors is an integer number (49651560).

Almost surely, 2^330747745 is an apocalyptic number.

It is an amenable number.

330747745 is a deficient number, since it is larger than the sum of its proper divisors (66464735).

330747745 is a wasteful number, since it uses less digits than its factorization.

330747745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52535.

The product of its (nonzero) digits is 246960, while the sum is 40.

The square root of 330747745 is about 18186.4714829458. The cubic root of 330747745 is about 691.5638721448.

The spelling of 330747745 in words is "three hundred thirty million, seven hundred forty-seven thousand, seven hundred forty-five".