389996097724 has 12 divisors (see below), whose sum is σ = 682503387048. Its totient is φ = 194995130000.

The previous prime is 389996097721. The next prime is 389996097737. The reversal of 389996097724 is 427790699983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389996097721) 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, 413902 + ... + 975349.

It is an arithmetic number, because the mean of its divisors is an integer number (56875282254).

Almost surely, 2^389996097724 is an apocalyptic number.

It is an amenable number.

389996097724 is a deficient number, since it is larger than the sum of its proper divisors (292507289324).

389996097724 is a wasteful number, since it uses less digits than its factorization.

389996097724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459436 (or 1459434 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 73.

The spelling of 389996097724 in words is "three hundred eighty-nine billion, nine hundred ninety-six million, ninety-seven thousand, seven hundred twenty-four".