385321083 has 32 divisors (see below), whose sum is σ = 626572800. Its totient is φ = 205721856.

The previous prime is 385321081. The next prime is 385321091. The reversal of 385321083 is 380123583.

It is not a de Polignac number, because 385321083 - 2¹ = 385321081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385321081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22513 + ... + 35741.

It is an arithmetic number, because the mean of its divisors is an integer number (19580400).

Almost surely, 2^385321083 is an apocalyptic number.

385321083 is a deficient number, since it is larger than the sum of its proper divisors (241251717).

385321083 is a wasteful number, since it uses less digits than its factorization.

385321083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 385321083 is about 19629.5971176181. The cubic root of 385321083 is about 727.6808133367.

The spelling of 385321083 in words is "three hundred eighty-five million, three hundred twenty-one thousand, eighty-three".