385003690771 has 12 divisors (see below), whose sum is σ = 448139185632. Its totient is φ = 329798506128.

The previous prime is 385003690751. The next prime is 385003690787. The reversal of 385003690771 is 177096300583.

It is not a de Polignac number, because 385003690771 - 2⁹ = 385003690259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385003690711) 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, 2356555 + ... + 2514628.

It is an arithmetic number, because the mean of its divisors is an integer number (37344932136).

Almost surely, 2^385003690771 is an apocalyptic number.

385003690771 is a deficient number, since it is larger than the sum of its proper divisors (63135494861).

385003690771 is a wasteful number, since it uses less digits than its factorization.

385003690771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872810 (or 4872803 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 385003690771 in words is "three hundred eighty-five billion, three million, six hundred ninety thousand, seven hundred seventy-one".