3916837388 has 12 divisors (see below), whose sum is σ = 6856195752. Its totient is φ = 1957924320.

The previous prime is 3916837387. The next prime is 3916837391. The reversal of 3916837388 is 8837386193.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3916837381) 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, 105473 + ... + 137688.

It is an arithmetic number, because the mean of its divisors is an integer number (571349646).

Almost surely, 2^3916837388 is an apocalyptic number.

It is an amenable number.

3916837388 is a deficient number, since it is larger than the sum of its proper divisors (2939358364).

3916837388 is a wasteful number, since it uses less digits than its factorization.

3916837388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247192 (or 247190 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 3916837388 is about 62584.6417901389. The cubic root of 3916837388 is about 1576.3228845987.

The spelling of 3916837388 in words is "three billion, nine hundred sixteen million, eight hundred thirty-seven thousand, three hundred eighty-eight".