382285284 has 12 divisors (see below), whose sum is σ = 891999024. Its totient is φ = 127428424.

The previous prime is 382285283. The next prime is 382285291. The reversal of 382285284 is 482582283.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×382285284² = 292284076725921312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382285283) 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, 15928542 + ... + 15928565.

It is an arithmetic number, because the mean of its divisors is an integer number (74333252).

Almost surely, 2^382285284 is an apocalyptic number.

It is an amenable number.

382285284 is an abundant number, since it is smaller than the sum of its proper divisors (509713740).

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

382285284 is a wasteful number, since it uses less digits than its factorization.

382285284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31857114 (or 31857112 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 382285284 is about 19552.1171232171. The cubic root of 382285284 is about 725.7647318782.

The spelling of 382285284 in words is "three hundred eighty-two million, two hundred eighty-five thousand, two hundred eighty-four".