389346246729 has 12 divisors (see below), whose sum is σ = 613515298032. Its totient is φ = 235967422200.

The previous prime is 389346246703. The next prime is 389346246743. The reversal of 389346246729 is 927642643983.

389346246729 is a `hidden beast` number, since 3 + 8 + 93 + 4 + 62 + 467 + 29 = 666.

It is not a de Polignac number, because 389346246729 - 2¹¹ = 389346244681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389346246799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1966395087 + ... + 1966395284.

It is an arithmetic number, because the mean of its divisors is an integer number (51126274836).

Almost surely, 2^389346246729 is an apocalyptic number.

It is an amenable number.

389346246729 is a deficient number, since it is larger than the sum of its proper divisors (224169051303).

389346246729 is a wasteful number, since it uses less digits than its factorization.

389346246729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932790388 (or 3932790385 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 63.

The spelling of 389346246729 in words is "three hundred eighty-nine billion, three hundred forty-six million, two hundred forty-six thousand, seven hundred twenty-nine".