3889120238 has 8 divisors (see below), whose sum is σ = 5879615232. Its totient is φ = 1929248496.

The previous prime is 3889120229. The next prime is 3889120267. The reversal of 3889120238 is 8320219883.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7655495 + ... + 7656002.

It is an arithmetic number, because the mean of its divisors is an integer number (734951904).

Almost surely, 2^3889120238 is an apocalyptic number.

3889120238 is a deficient number, since it is larger than the sum of its proper divisors (1990494994).

3889120238 is a wasteful number, since it uses less digits than its factorization.

3889120238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311626.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 3889120238 is about 62362.8113381685. The cubic root of 3889120238 is about 1572.5958433246.

The spelling of 3889120238 in words is "three billion, eight hundred eighty-nine million, one hundred twenty thousand, two hundred thirty-eight".