3889399288336 has 35 divisors (see below), whose sum is σ = 7632322802191. Its totient is φ = 1920083192976.

The previous prime is 3889399288289. The next prime is 3889399288343. The reversal of 3889399288336 is 6338829939883.

The square root of 3889399288336 is 1972156.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (79).

It is a Duffinian number.

Its product of digits (2902376448) is a multiple of the sum of its prime divisors (81).

It is an unprimeable number.

It is a polite number, since it can be written in 6 ways as a sum of consecutive naturals, for example, 49232902345 + ... + 49232902423.

Almost surely, 2^{3889399288336} is an apocalyptic number.

3889399288336 is the 1972156-th square number.

It is an amenable number.

3889399288336 is a deficient number, since it is larger than the sum of its proper divisors (3742923513855).

3889399288336 is an frugal number, since it uses more digits than its factorization.

3889399288336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 81 counting only the distinct ones).

The product of its digits is 2902376448, while the sum is 79.

The spelling of 3889399288336 in words is "three trillion, eight hundred eighty-nine billion, three hundred ninety-nine million, two hundred eighty-eight thousand, three hundred thirty-six".