385734633 has 24 divisors (see below), whose sum is σ = 543886560. Its totient is φ = 243122880.

The previous prime is 385734619. The next prime is 385734667. The reversal of 385734633 is 336437583.

It is a happy number.

It is not a de Polignac number, because 385734633 - 2⁴ = 385734617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385734673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139878 + ... + 142608.

It is an arithmetic number, because the mean of its divisors is an integer number (22661940).

Almost surely, 2^385734633 is an apocalyptic number.

It is an amenable number.

385734633 is a deficient number, since it is larger than the sum of its proper divisors (158151927).

385734633 is a wasteful number, since it uses less digits than its factorization.

385734633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2846 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The square root of 385734633 is about 19640.1281309466. The cubic root of 385734633 is about 727.9410506800.

The spelling of 385734633 in words is "three hundred eighty-five million, seven hundred thirty-four thousand, six hundred thirty-three".