382280343 has 16 divisors (see below), whose sum is σ = 541126656. Its totient is φ = 239223680.

The previous prime is 382280333. The next prime is 382280347. The reversal of 382280343 is 343082283.

It is a cyclic number.

It is not a de Polignac number, because 382280343 - 2²¹ = 380183191 is a prime.

It is a super-2 number, since 2×382280343² = 292276521288395298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382280347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748 + ... + 29318.

It is an arithmetic number, because the mean of its divisors is an integer number (33820416).

Almost surely, 2^382280343 is an apocalyptic number.

382280343 is a deficient number, since it is larger than the sum of its proper divisors (158846313).

382280343 is a wasteful number, since it uses less digits than its factorization.

382280343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19974.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 382280343 is about 19551.9907682057. The cubic root of 382280343 is about 725.7616050520.

The spelling of 382280343 in words is "three hundred eighty-two million, two hundred eighty thousand, three hundred forty-three".