3984338590 has 16 divisors (see below), whose sum is σ = 7346732400. Its totient is φ = 1554863680.

The previous prime is 3984338537. The next prime is 3984338639. The reversal of 3984338590 is 958334893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4858540 + ... + 4859359.

It is an arithmetic number, because the mean of its divisors is an integer number (459170775).

Almost surely, 2^3984338590 is an apocalyptic number.

3984338590 is a deficient number, since it is larger than the sum of its proper divisors (3362393810).

3984338590 is a wasteful number, since it uses less digits than its factorization.

3984338590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717947.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 3984338590 is about 63121.6174539278. The cubic root of 3984338590 is about 1585.3265973084.

The spelling of 3984338590 in words is "three billion, nine hundred eighty-four million, three hundred thirty-eight thousand, five hundred ninety".