389726054 has 8 divisors (see below), whose sum is σ = 618976728. Its totient is φ = 183400480.

The previous prime is 389726047. The next prime is 389726059. The reversal of 389726054 is 450627983.

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

It is a junction number, because it is equal to n+sod(n) for n = 389725996 and 389726014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389726059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5731232 + ... + 5731299.

It is an arithmetic number, because the mean of its divisors is an integer number (77372091).

Almost surely, 2^389726054 is an apocalyptic number.

389726054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

389726054 is a deficient number, since it is larger than the sum of its proper divisors (229250674).

389726054 is a wasteful number, since it uses less digits than its factorization.

389726054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462550.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 389726054 is about 19741.4805422491. The cubic root of 389726054 is about 730.4432499171.

The spelling of 389726054 in words is "three hundred eighty-nine million, seven hundred twenty-six thousand, fifty-four".