385563804 has 24 divisors (see below), whose sum is σ = 901613328. Its totient is φ = 128240640.

The previous prime is 385563803. The next prime is 385563809. The reversal of 385563804 is 408365583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385563803) 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, 29317 + ... + 40380.

It is an arithmetic number, because the mean of its divisors is an integer number (37567222).

Almost surely, 2^385563804 is an apocalyptic number.

It is an amenable number.

385563804 is an abundant number, since it is smaller than the sum of its proper divisors (516049524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385563804 is a wasteful number, since it uses less digits than its factorization.

385563804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70165 (or 70163 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 385563804 is about 19635.7786705799. The cubic root of 385563804 is about 727.8335745440.

The spelling of 385563804 in words is "three hundred eighty-five million, five hundred sixty-three thousand, eight hundred four".