385974388549396 has 6 divisors (see below), whose sum is σ = 675455179961450. Its totient is φ = 192987194274696.

The previous prime is 385974388549367. The next prime is 385974388549439. The reversal of 385974388549396 is 693945883479583.

It can be written as a sum of positive squares in only one way, i.e., 325729004545296 + 60245384004100 = 18047964^2 + 7761790^2 .

It is a super-2 number, since 2×385974388549396² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 385974388549396.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 48246798568671 + ... + 48246798568678.

Almost surely, 2^{385974388549396} is an apocalyptic number.

It is an amenable number.

385974388549396 is a deficient number, since it is larger than the sum of its proper divisors (289480791412054).

385974388549396 is a wasteful number, since it uses less digits than its factorization.

385974388549396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96493597137353 (or 96493597137351 counting only the distinct ones).

The product of its digits is 169305292800, while the sum is 91.

The spelling of 385974388549396 in words is "three hundred eighty-five trillion, nine hundred seventy-four billion, three hundred eighty-eight million, five hundred forty-nine thousand, three hundred ninety-six".