385947554396 has 24 divisors (see below), whose sum is σ = 704796255744. Its totient is φ = 184577730480.

The previous prime is 385947554393. The next prime is 385947554413. The reversal of 385947554396 is 693455749583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385947554393) 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, 4586921 + ... + 4670303.

It is an arithmetic number, because the mean of its divisors is an integer number (29366510656).

Almost surely, 2^385947554396 is an apocalyptic number.

It is an amenable number.

385947554396 is a deficient number, since it is larger than the sum of its proper divisors (318848701348).

385947554396 is a wasteful number, since it uses less digits than its factorization.

385947554396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133721 (or 133719 counting only the distinct ones).

The product of its digits is 489888000, while the sum is 68.

The spelling of 385947554396 in words is "three hundred eighty-five billion, nine hundred forty-seven million, five hundred fifty-four thousand, three hundred ninety-six".