382711121 has 8 divisors (see below), whose sum is σ = 413922600. Its totient is φ = 351752832.

The previous prime is 382711081. The next prime is 382711139. The reversal of 382711121 is 121117283.

It can be written as a sum of positive squares in 4 ways, for example, as 52780225 + 329930896 = 7265^2 + 18164^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382711121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382711181) 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 7 ways as a sum of consecutive naturals, for example, 60146 + ... + 66203.

It is an arithmetic number, because the mean of its divisors is an integer number (51740325).

Almost surely, 2^382711121 is an apocalyptic number.

It is an amenable number.

382711121 is a deficient number, since it is larger than the sum of its proper divisors (31211479).

382711121 is a wasteful number, since it uses less digits than its factorization.

382711121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126595.

The product of its digits is 672, while the sum is 26.

The square root of 382711121 is about 19563.0038848843. The cubic root of 382711121 is about 726.0341142866.

The spelling of 382711121 in words is "three hundred eighty-two million, seven hundred eleven thousand, one hundred twenty-one".