3589239981 has 8 divisors (see below), whose sum is σ = 4787895040. Its totient is φ = 2391705792.

The previous prime is 3589239961. The next prime is 3589239989. The reversal of 3589239981 is 1899329853.

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

It is not a de Polignac number, because 3589239981 - 2⁷ = 3589239853 is a prime.

It is a super-2 number, since 2×3589239981² = 25765287282417760722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3589239989) 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, 272716 + ... + 285573.

It is an arithmetic number, because the mean of its divisors is an integer number (598486880).

Almost surely, 2^3589239981 is an apocalyptic number.

It is an amenable number.

3589239981 is a deficient number, since it is larger than the sum of its proper divisors (1198655059).

3589239981 is a wasteful number, since it uses less digits than its factorization.

3589239981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560435.

The product of its digits is 4199040, while the sum is 57.

The square root of 3589239981 is about 59910.2660735203. The cubic root of 3589239981 is about 1531.0903957685.

The spelling of 3589239981 in words is "three billion, five hundred eighty-nine million, two hundred thirty-nine thousand, nine hundred eighty-one".