385255101 has 48 divisors (see below), whose sum is σ = 659430720. Its totient is φ = 197809920.

The previous prime is 385255069. The next prime is 385255121. The reversal of 385255101 is 101552583.

It is not a de Polignac number, because 385255101 - 2⁵ = 385255069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385255121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142575 + ... + 145251.

It is an arithmetic number, because the mean of its divisors is an integer number (13738140).

Almost surely, 2^385255101 is an apocalyptic number.

It is an amenable number.

385255101 is a deficient number, since it is larger than the sum of its proper divisors (274175619).

385255101 is a wasteful number, since it uses less digits than its factorization.

385255101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 385255101 is about 19627.9163692940. The cubic root of 385255101 is about 727.6392751854.

The spelling of 385255101 in words is "three hundred eighty-five million, two hundred fifty-five thousand, one hundred one".