385703934 has 32 divisors (see below), whose sum is σ = 961756416. Its totient is φ = 100182720.

The previous prime is 385703911. The next prime is 385703957. The reversal of 385703934 is 439307583.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (385703911) and next prime (385703957).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416967 + ... + 417890.

It is an arithmetic number, because the mean of its divisors is an integer number (30054888).

Almost surely, 2^385703934 is an apocalyptic number.

385703934 is an abundant number, since it is smaller than the sum of its proper divisors (576052482).

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

385703934 is a wasteful number, since it uses less digits than its factorization.

385703934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834880.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 385703934 is about 19639.3465777250. The cubic root of 385703934 is about 727.9217389103.

The spelling of 385703934 in words is "three hundred eighty-five million, seven hundred three thousand, nine hundred thirty-four".