389798654 has 16 divisors (see below), whose sum is σ = 669521376. Its totient is φ = 166732800.

The previous prime is 389798653. The next prime is 389798707. The reversal of 389798654 is 456897983.

It is a junction number, because it is equal to n+sod(n) for n = 389798593 and 389798602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389798653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19427 + ... + 34014.

It is an arithmetic number, because the mean of its divisors is an integer number (41845086).

Almost surely, 2^389798654 is an apocalyptic number.

389798654 is a deficient number, since it is larger than the sum of its proper divisors (279722722).

389798654 is a wasteful number, since it uses less digits than its factorization.

389798654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53971.

The product of its digits is 13063680, while the sum is 59.

The square root of 389798654 is about 19743.3192244871. The cubic root of 389798654 is about 730.4886039009.

The spelling of 389798654 in words is "three hundred eighty-nine million, seven hundred ninety-eight thousand, six hundred fifty-four".