382213770 has 32 divisors (see below), whose sum is σ = 957197952. Its totient is φ = 97492032.

The previous prime is 382213753. The next prime is 382213829. The reversal of 382213770 is 77312283.

It is a super-2 number, since 2×382213770² = 292174731955225800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276277 + ... + 277656.

It is an arithmetic number, because the mean of its divisors is an integer number (29912436).

Almost surely, 2^382213770 is an apocalyptic number.

382213770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

382213770 is an abundant number, since it is smaller than the sum of its proper divisors (574984182).

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

382213770 is a wasteful number, since it uses less digits than its factorization.

382213770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553966.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 382213770 is about 19550.2882331694. The cubic root of 382213770 is about 725.7194728548.

The spelling of 382213770 in words is "three hundred eighty-two million, two hundred thirteen thousand, seven hundred seventy".