2938449382 has 16 divisors (see below), whose sum is σ = 4811400000. Its totient is φ = 1334817640.

The previous prime is 2938449347. The next prime is 2938449391. The reversal of 2938449382 is 2839448392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5632 + ... + 76867.

It is an arithmetic number, because the mean of its divisors is an integer number (300712500).

Almost surely, 2^2938449382 is an apocalyptic number.

2938449382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2938449382 is a deficient number, since it is larger than the sum of its proper divisors (1872950618).

2938449382 is a wasteful number, since it uses less digits than its factorization.

2938449382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84131.

The product of its digits is 2985984, while the sum is 52.

The square root of 2938449382 is about 54207.4661093839. The cubic root of 2938449382 is about 1432.3178512078.

The spelling of 2938449382 in words is "two billion, nine hundred thirty-eight million, four hundred forty-nine thousand, three hundred eighty-two".