3738843998 has 8 divisors (see below), whose sum is σ = 5609568600. Its totient is φ = 1868987800.

The previous prime is 3738843961. The next prime is 3738844009. The reversal of 3738843998 is 8993488373.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3738843998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206228 + ... + 223623.

It is an arithmetic number, because the mean of its divisors is an integer number (701196075).

Almost surely, 2^3738843998 is an apocalyptic number.

3738843998 is a deficient number, since it is larger than the sum of its proper divisors (1870724602).

3738843998 is a wasteful number, since it uses less digits than its factorization.

3738843998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434202.

The product of its digits is 31352832, while the sum is 62.

The square root of 3738843998 is about 61146.0873482515. The cubic root of 3738843998 is about 1552.0740874820.

The spelling of 3738843998 in words is "three billion, seven hundred thirty-eight million, eight hundred forty-three thousand, nine hundred ninety-eight".