3798209989 has 8 divisors (see below), whose sum is σ = 4596153408. Its totient is φ = 3064102080.

The previous prime is 3798209981. The next prime is 3798210037. The reversal of 3798209989 is 9899028973.

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

It is a cyclic number.

It is not a de Polignac number, because 3798209989 - 2³ = 3798209981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3798209989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3798209981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15958747 + ... + 15958984.

It is an arithmetic number, because the mean of its divisors is an integer number (574519176).

Almost surely, 2^3798209989 is an apocalyptic number.

It is an amenable number.

3798209989 is a deficient number, since it is larger than the sum of its proper divisors (797943419).

3798209989 is a wasteful number, since it uses less digits than its factorization.

3798209989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31917755.

The product of its (nonzero) digits is 17635968, while the sum is 64.

The square root of 3798209989 is about 61629.6194130712. The cubic root of 3798209989 is about 1560.2456862936.

The spelling of 3798209989 in words is "three billion, seven hundred ninety-eight million, two hundred nine thousand, nine hundred eighty-nine".