382266387 has 12 divisors (see below), whose sum is σ = 552477744. Its totient is φ = 254698800.

The previous prime is 382266373. The next prime is 382266397. The reversal of 382266387 is 783662283.

382266387 is a `hidden beast` number, since 3 + 8 + 2 + 2 + 6 + 638 + 7 = 666.

It is not a de Polignac number, because 382266387 - 2⁶ = 382266323 is a prime.

It is a super-3 number, since 3×382266387³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (382266307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5938 + ... + 28280.

It is an arithmetic number, because the mean of its divisors is an integer number (46039812).

Almost surely, 2^382266387 is an apocalyptic number.

382266387 is a deficient number, since it is larger than the sum of its proper divisors (170211357).

382266387 is a wasteful number, since it uses less digits than its factorization.

382266387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24250 (or 24247 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 382266387 is about 19551.6338703444. The cubic root of 382266387 is about 725.7527730936.

The spelling of 382266387 in words is "three hundred eighty-two million, two hundred sixty-six thousand, three hundred eighty-seven".