385858400 has 36 divisors (see below), whose sum is σ = 941978772. Its totient is φ = 154343040.

The previous prime is 385858399. The next prime is 385858411. The reversal of 385858400 is 4858583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240362 + ... + 241961.

It is an arithmetic number, because the mean of its divisors is an integer number (26166077).

Almost surely, 2^385858400 is an apocalyptic number.

It is an amenable number.

385858400 is an abundant number, since it is smaller than the sum of its proper divisors (556120372).

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

385858400 is a wasteful number, since it uses less digits than its factorization.

385858400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482343 (or 482330 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 385858400 is about 19643.2787487222. The cubic root of 385858400 is about 728.0188981932.

The spelling of 385858400 in words is "three hundred eighty-five million, eight hundred fifty-eight thousand, four hundred".