3889899 has 12 divisors (see below), whose sum is σ = 6051136. Its totient is φ = 2393712.

The previous prime is 3889891. The next prime is 3889901. The reversal of 3889899 is 9989883.

3889899 = 541² + 542² + ... + 553².

It is not a de Polignac number, because 3889899 - 2³ = 3889891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3889891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16507 + ... + 16740.

Almost surely, 2^3889899 is an apocalyptic number.

3889899 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3889899 is a deficient number, since it is larger than the sum of its proper divisors (2161237).

3889899 is a wasteful number, since it uses less digits than its factorization.

3889899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33266 (or 33263 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 3889899 is about 1972.2826876490. The cubic root of 3889899 is about 157.2700802465.

The spelling of 3889899 in words is "three million, eight hundred eighty-nine thousand, eight hundred ninety-nine".