382284738 has 96 divisors (see below), whose sum is σ = 957216960. Its totient is φ = 112939200.

The previous prime is 382284733. The next prime is 382284739. The reversal of 382284738 is 837482283.

It is a super-2 number, since 2×382284738² = 292283241815457288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 382284693 and 382284702.

It is not an unprimeable number, because it can be changed into a prime (382284733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267181 + ... + 268607.

It is an arithmetic number, because the mean of its divisors is an integer number (9971010).

Almost surely, 2^382284738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382284738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478608480).

382284738 is an abundant number, since it is smaller than the sum of its proper divisors (574932222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382284738 is a wasteful number, since it uses less digits than its factorization.

382284738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1484 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 382284738 is about 19552.1031605298. The cubic root of 382284738 is about 725.7643863529.

The spelling of 382284738 in words is "three hundred eighty-two million, two hundred eighty-four thousand, seven hundred thirty-eight".