385080783 has 8 divisors (see below), whose sum is σ = 520672896. Its totient is φ = 253104600.

The previous prime is 385080779. The next prime is 385080797. The reversal of 385080783 is 387080583.

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

It is not a de Polignac number, because 385080783 - 2² = 385080779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385080083) 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, 903733 + ... + 904158.

It is an arithmetic number, because the mean of its divisors is an integer number (65084112).

Almost surely, 2^385080783 is an apocalyptic number.

385080783 is a deficient number, since it is larger than the sum of its proper divisors (135592113).

385080783 is a wasteful number, since it uses less digits than its factorization.

385080783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807965.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 385080783 is about 19623.4753038293. The cubic root of 385080783 is about 727.5295126252.

The spelling of 385080783 in words is "three hundred eighty-five million, eighty thousand, seven hundred eighty-three".