389814883 has 4 divisors (see below), whose sum is σ = 389937328. Its totient is φ = 389692440.

The previous prime is 389814881. The next prime is 389814889. The reversal of 389814883 is 388418983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388418983 = 2137 ⋅181759.

It is a cyclic number.

It is not a de Polignac number, because 389814883 - 2¹ = 389814881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 389814883.

It is not an unprimeable number, because it can be changed into a prime (389814881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56316 + ... + 62857.

It is an arithmetic number, because the mean of its divisors is an integer number (97484332).

Almost surely, 2^389814883 is an apocalyptic number.

389814883 is a deficient number, since it is larger than the sum of its proper divisors (122445).

389814883 is a wasteful number, since it uses less digits than its factorization.

389814883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122444.

The product of its digits is 1327104, while the sum is 52.

The square root of 389814883 is about 19743.7302199964. The cubic root of 389814883 is about 730.4987415578.

It can be divided in two parts, 3898 and 14883, that added together give a palindrome (18781).

The spelling of 389814883 in words is "three hundred eighty-nine million, eight hundred fourteen thousand, eight hundred eighty-three".