2381949332 has 12 divisors (see below), whose sum is σ = 4763898720. Its totient is φ = 1020835416.

The previous prime is 2381949319. The next prime is 2381949347. The reversal of 2381949332 is 2339491832.

2381949332 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 42534782 + ... + 42534837.

It is an arithmetic number, because the mean of its divisors is an integer number (396991560).

Almost surely, 2^2381949332 is an apocalyptic number.

It is an amenable number.

2381949332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2381949332 is a wasteful number, since it uses less digits than its factorization.

2381949332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85069630 (or 85069628 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 2381949332 is about 48805.2182865726. The cubic root of 2381949332 is about 1335.5008630906.

The spelling of 2381949332 in words is "two billion, three hundred eighty-one million, nine hundred forty-nine thousand, three hundred thirty-two".