385392734623 has 8 divisors (see below), whose sum is σ = 417356982000. Its totient is φ = 353759723328.

The previous prime is 385392734611. The next prime is 385392734687. The reversal of 385392734623 is 326437293583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385392734623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385392734123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82806598 + ... + 82811251.

It is an arithmetic number, because the mean of its divisors is an integer number (52169622750).

Almost surely, 2^385392734623 is an apocalyptic number.

385392734623 is a deficient number, since it is larger than the sum of its proper divisors (31964247377).

385392734623 is a wasteful number, since it uses less digits than its factorization.

385392734623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165618041.

The product of its digits is 19595520, while the sum is 55.

The spelling of 385392734623 in words is "three hundred eighty-five billion, three hundred ninety-two million, seven hundred thirty-four thousand, six hundred twenty-three".