385744283 has 8 divisors (see below), whose sum is σ = 399921600. Its totient is φ = 371625408.

The previous prime is 385744273. The next prime is 385744313. The reversal of 385744283 is 382447583.

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 385744283 - 2⁴ = 385744267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385744273) 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, 938 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (49990200).

Almost surely, 2^385744283 is an apocalyptic number.

385744283 is a deficient number, since it is larger than the sum of its proper divisors (14177317).

385744283 is a wasteful number, since it uses less digits than its factorization.

385744283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29221.

The product of its digits is 645120, while the sum is 44.

The square root of 385744283 is about 19640.3737999051. The cubic root of 385744283 is about 727.9471209780.

The spelling of 385744283 in words is "three hundred eighty-five million, seven hundred forty-four thousand, two hundred eighty-three".