385269783 has 8 divisors (see below), whose sum is σ = 540729600. Its totient is φ = 243328248.

The previous prime is 385269779. The next prime is 385269791. The reversal of 385269783 is 387962583.

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

It is not a de Polignac number, because 385269783 - 2² = 385269779 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385269733) 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, 3379503 + ... + 3379616.

It is an arithmetic number, because the mean of its divisors is an integer number (67591200).

Almost surely, 2^385269783 is an apocalyptic number.

385269783 is a deficient number, since it is larger than the sum of its proper divisors (155459817).

385269783 is a wasteful number, since it uses less digits than its factorization.

385269783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759141.

The product of its digits is 2177280, while the sum is 51.

The square root of 385269783 is about 19628.2903738456. The cubic root of 385269783 is about 727.6485184670.

The spelling of 385269783 in words is "three hundred eighty-five million, two hundred sixty-nine thousand, seven hundred eighty-three".