385437135 has 32 divisors (see below), whose sum is σ = 653218560. Its totient is φ = 193529088.

The previous prime is 385437127. The next prime is 385437181. The reversal of 385437135 is 531734583.

It is not a de Polignac number, because 385437135 - 2³ = 385437127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385437093 and 385437102.

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 31 ways as a sum of consecutive naturals, for example, 42307 + ... + 50603.

It is an arithmetic number, because the mean of its divisors is an integer number (20413080).

Almost surely, 2^385437135 is an apocalyptic number.

385437135 is a deficient number, since it is larger than the sum of its proper divisors (267781425).

385437135 is a wasteful number, since it uses less digits than its factorization.

385437135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487.

The product of its digits is 151200, while the sum is 39.

The square root of 385437135 is about 19632.5529414796. The cubic root of 385437135 is about 727.7538609332.

The spelling of 385437135 in words is "three hundred eighty-five million, four hundred thirty-seven thousand, one hundred thirty-five".