385677383 has 24 divisors (see below), whose sum is σ = 484468992. Its totient is φ = 304323264.

The previous prime is 385677379. The next prime is 385677427. The reversal of 385677383 is 383776583.

It is not a de Polignac number, because 385677383 - 2² = 385677379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385677353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354266 + ... + 355352.

It is an arithmetic number, because the mean of its divisors is an integer number (20186208).

Almost surely, 2^385677383 is an apocalyptic number.

385677383 is a deficient number, since it is larger than the sum of its proper divisors (98791609).

385677383 is a wasteful number, since it uses less digits than its factorization.

385677383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1664 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 385677383 is about 19638.6706016471. The cubic root of 385677383 is about 727.9050356898.

The spelling of 385677383 in words is "three hundred eighty-five million, six hundred seventy-seven thousand, three hundred eighty-three".