382341783240 has 48 divisors (see below), whose sum is σ = 1242610796700. Its totient is φ = 101957808768.

The previous prime is 382341783167. The next prime is 382341783253. The reversal of 382341783240 is 42387143283.

382341783240 is a `hidden beast` number, since 3 + 8 + 234 + 178 + 3 + 240 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 369267690276 + 13074092964 = 607674^2 + 114342^2 .

It is a super-2 number, since 2×382341783240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531029895 + ... + 531030614.

Almost surely, 2^382341783240 is an apocalyptic number.

382341783240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382341783240 is an abundant number, since it is smaller than the sum of its proper divisors (860269013460).

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

382341783240 is a wasteful number, since it uses less digits than its factorization.

382341783240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062060526 (or 1062060519 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 382341783240 in words is "three hundred eighty-two billion, three hundred forty-one million, seven hundred eighty-three thousand, two hundred forty".