382421283 has 4 divisors (see below), whose sum is σ = 509895048. Its totient is φ = 254947520.

The previous prime is 382421279. The next prime is 382421293. The reversal of 382421283 is 382124283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 382421283 - 2² = 382421279 is a prime.

It is a super-3 number, since 3×382421283³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (382421203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63736878 + ... + 63736883.

It is an arithmetic number, because the mean of its divisors is an integer number (127473762).

Almost surely, 2^382421283 is an apocalyptic number.

382421283 is a deficient number, since it is larger than the sum of its proper divisors (127473765).

382421283 is a wasteful number, since it uses less digits than its factorization.

382421283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127473764.

The product of its digits is 18432, while the sum is 33.

The square root of 382421283 is about 19555.5946726250. The cubic root of 382421283 is about 725.8507859148.

The spelling of 382421283 in words is "three hundred eighty-two million, four hundred twenty-one thousand, two hundred eighty-three".