388868883 has 32 divisors (see below), whose sum is σ = 570728256. Its totient is φ = 234067968.

The previous prime is 388868873. The next prime is 388868891.

388868883 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 388868883 - 2¹⁶ = 388803347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388868813) 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, 389541 + ... + 390537.

It is an arithmetic number, because the mean of its divisors is an integer number (17835258).

Almost surely, 2^388868883 is an apocalyptic number.

388868883 is a deficient number, since it is larger than the sum of its proper divisors (181859373).

388868883 is a wasteful number, since it uses less digits than its factorization.

388868883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its digits is 14155776, while the sum is 60.

The square root of 388868883 is about 19719.7586952782. The cubic root of 388868883 is about 729.9073398372.

It can be divided in two parts, 3888 and 68883, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 388868883 in words is "three hundred eighty-eight million, eight hundred sixty-eight thousand, eight hundred eighty-three".