381330333 has 12 divisors (see below), whose sum is σ = 552846528. Its totient is φ = 253280520.

The previous prime is 381330329. The next prime is 381330343. The reversal of 381330333 is 333033183.

It is not a de Polignac number, because 381330333 - 2² = 381330329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 381330297 and 381330306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381330343) 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 11 ways as a sum of consecutive naturals, for example, 75735 + ... + 80612.

It is an arithmetic number, because the mean of its divisors is an integer number (46070544).

Almost surely, 2^381330333 is an apocalyptic number.

It is an amenable number.

381330333 is a deficient number, since it is larger than the sum of its proper divisors (171516195).

381330333 is a wasteful number, since it uses less digits than its factorization.

381330333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156624 (or 156621 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 381330333 is about 19527.6811987496. The cubic root of 381330333 is about 725.1599063851.

The spelling of 381330333 in words is "three hundred eighty-one million, three hundred thirty thousand, three hundred thirty-three".