385257574 has 8 divisors (see below), whose sum is σ = 622339200. Its totient is φ = 177811176.

The previous prime is 385257559. The next prime is 385257577. The reversal of 385257574 is 475752583.

385257574 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385257577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7408774 + ... + 7408825.

It is an arithmetic number, because the mean of its divisors is an integer number (77792400).

Almost surely, 2^385257574 is an apocalyptic number.

385257574 is a deficient number, since it is larger than the sum of its proper divisors (237081626).

385257574 is a wasteful number, since it uses less digits than its factorization.

385257574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817614.

The product of its digits is 1176000, while the sum is 46.

The square root of 385257574 is about 19627.9793662007. The cubic root of 385257574 is about 727.6408321175.

The spelling of 385257574 in words is "three hundred eighty-five million, two hundred fifty-seven thousand, five hundred seventy-four".