385373263 has 6 divisors (see below), whose sum is σ = 423592232. Its totient is φ = 350339220.

The previous prime is 385373201. The next prime is 385373273. The reversal of 385373263 is 362373583.

It is a de Polignac number, because none of the positive numbers 2^k-385373263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385373273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1592331 + ... + 1592572.

Almost surely, 2^385373263 is an apocalyptic number.

385373263 is a deficient number, since it is larger than the sum of its proper divisors (38218969).

385373263 is a wasteful number, since it uses less digits than its factorization.

385373263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184925 (or 3184914 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 385373263 is about 19630.9261880330. The cubic root of 385373263 is about 727.7136592520.

The spelling of 385373263 in words is "three hundred eighty-five million, three hundred seventy-three thousand, two hundred sixty-three".