330672249 has 24 divisors (see below), whose sum is σ = 486289440. Its totient is φ = 216487872.

The previous prime is 330672241. The next prime is 330672259. The reversal of 330672249 is 942276033.

It is a happy number.

It is not a de Polignac number, because 330672249 - 2³ = 330672241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330672241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132477 + ... + 134949.

It is an arithmetic number, because the mean of its divisors is an integer number (20262060).

Almost surely, 2^330672249 is an apocalyptic number.

It is an amenable number.

330672249 is a deficient number, since it is larger than the sum of its proper divisors (155617191).

330672249 is a wasteful number, since it uses less digits than its factorization.

330672249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 330672249 is about 18184.3957557022. The cubic root of 330672249 is about 691.5112496856.

The spelling of 330672249 in words is "three hundred thirty million, six hundred seventy-two thousand, two hundred forty-nine".