385857435 has 16 divisors (see below), whose sum is σ = 618292224. Its totient is φ = 205483872.

The previous prime is 385857427. The next prime is 385857457. The reversal of 385857435 is 534758583.

It is not a de Polignac number, because 385857435 - 2³ = 385857427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8587 + ... + 29076.

It is an arithmetic number, because the mean of its divisors is an integer number (38643264).

Almost surely, 2^385857435 is an apocalyptic number.

385857435 is a deficient number, since it is larger than the sum of its proper divisors (232434789).

385857435 is a wasteful number, since it uses less digits than its factorization.

385857435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38354.

The product of its digits is 2016000, while the sum is 48.

The square root of 385857435 is about 19643.2541855977. The cubic root of 385857435 is about 728.0182912876.

The spelling of 385857435 in words is "three hundred eighty-five million, eight hundred fifty-seven thousand, four hundred thirty-five".