330745269 has 4 divisors (see below), whose sum is σ = 440993696. Its totient is φ = 220496844.

The previous prime is 330745249. The next prime is 330745273. The reversal of 330745269 is 962547033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 330745269 - 2¹⁹ = 330220981 is a prime.

It is a super-2 number, since 2×330745269² = 218784865931764722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330745249) 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, 55124209 + ... + 55124214.

It is an arithmetic number, because the mean of its divisors is an integer number (110248424).

Almost surely, 2^330745269 is an apocalyptic number.

It is an amenable number.

330745269 is a deficient number, since it is larger than the sum of its proper divisors (110248427).

330745269 is a wasteful number, since it uses less digits than its factorization.

330745269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110248426.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 330745269 is about 18186.4034102403. The cubic root of 330745269 is about 691.5621464425.

The spelling of 330745269 in words is "three hundred thirty million, seven hundred forty-five thousand, two hundred sixty-nine".