385322138477 has 8 divisors (see below), whose sum is σ = 395320754880. Its totient is φ = 375439113280.

The previous prime is 385322138459. The next prime is 385322138479. The reversal of 385322138477 is 774831223583.

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

It is a cyclic number.

It is not a de Polignac number, because 385322138477 - 2¹² = 385322134381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385322138479) 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, 28891049 + ... + 28904382.

It is an arithmetic number, because the mean of its divisors is an integer number (49415094360).

Almost surely, 2^385322138477 is an apocalyptic number.

It is an amenable number.

385322138477 is a deficient number, since it is larger than the sum of its proper divisors (9998616403).

385322138477 is a wasteful number, since it uses less digits than its factorization.

385322138477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57795603.

The product of its digits is 6773760, while the sum is 53.

The spelling of 385322138477 in words is "three hundred eighty-five billion, three hundred twenty-two million, one hundred thirty-eight thousand, four hundred seventy-seven".