385000038461 has 24 divisors (see below), whose sum is σ = 424586058624. Its totient is φ = 348393402720.

The previous prime is 385000038407. The next prime is 385000038473. The reversal of 385000038461 is 164830000583.

It is not a de Polignac number, because 385000038461 - 2³⁸ = 110122131517 is a prime.

It is a super-2 number, since 2×385000038461² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385000038491) 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 23 ways as a sum of consecutive naturals, for example, 6004391 + ... + 6068171.

It is an arithmetic number, because the mean of its divisors is an integer number (17691085776).

Almost surely, 2^385000038461 is an apocalyptic number.

It is an amenable number.

385000038461 is a deficient number, since it is larger than the sum of its proper divisors (39586020163).

385000038461 is a wasteful number, since it uses less digits than its factorization.

385000038461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64569 (or 64550 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 385000038461 in words is "three hundred eighty-five billion, thirty-eight thousand, four hundred sixty-one".