382318946 has 8 divisors (see below), whose sum is σ = 573598044. Its totient is φ = 191119600.

The previous prime is 382318943. The next prime is 382318957. The reversal of 382318946 is 649813283.

It can be written as a sum of positive squares in 2 ways, for example, as 284091025 + 98227921 = 16855^2 + 9911^2 .

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

It is a super-3 number, since 3×382318946³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 382318897 and 382318906.

It is not an unprimeable number, because it can be changed into a prime (382318943) 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, 6005 + ... + 28296.

Almost surely, 2^382318946 is an apocalyptic number.

382318946 is a deficient number, since it is larger than the sum of its proper divisors (191279098).

382318946 is a wasteful number, since it uses less digits than its factorization.

382318946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39876.

The product of its digits is 248832, while the sum is 44.

The square root of 382318946 is about 19552.9779317627. The cubic root of 382318946 is about 725.7860335748.

The spelling of 382318946 in words is "three hundred eighty-two million, three hundred eighteen thousand, nine hundred forty-six".