3890039289 has 32 divisors (see below), whose sum is σ = 5574216960. Its totient is φ = 2406742272.

The previous prime is 3890039221. The next prime is 3890039303. The reversal of 3890039289 is 9829300983.

It is not a de Polignac number, because 3890039289 - 2¹³ = 3890031097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3890079289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991159 + ... + 995075.

It is an arithmetic number, because the mean of its divisors is an integer number (174194280).

Almost surely, 2^3890039289 is an apocalyptic number.

It is an amenable number.

3890039289 is a deficient number, since it is larger than the sum of its proper divisors (1684177671).

3890039289 is a wasteful number, since it uses less digits than its factorization.

3890039289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369.

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 3890039289 is about 62370.1794850712. The cubic root of 3890039289 is about 1572.7197086944.

The spelling of 3890039289 in words is "three billion, eight hundred ninety million, thirty-nine thousand, two hundred eighty-nine".