330045749 has 8 divisors (see below), whose sum is σ = 362063520. Its totient is φ = 298363600.

The previous prime is 330045743. The next prime is 330045757. The reversal of 330045749 is 947540033.

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

It is a cyclic number.

It is not a de Polignac number, because 330045749 - 2⁴ = 330045733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330045743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81842 + ... + 85779.

It is an arithmetic number, because the mean of its divisors is an integer number (45257940).

Almost surely, 2^330045749 is an apocalyptic number.

It is an amenable number.

330045749 is a deficient number, since it is larger than the sum of its proper divisors (32017771).

330045749 is a wasteful number, since it uses less digits than its factorization.

330045749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167811.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 330045749 is about 18167.1612807285. The cubic root of 330045749 is about 691.0742553591.

The spelling of 330045749 in words is "three hundred thirty million, forty-five thousand, seven hundred forty-nine".