385694034 has 48 divisors (see below), whose sum is σ = 892547040. Its totient is φ = 110721600.

The previous prime is 385694027. The next prime is 385694051. The reversal of 385694034 is 430496583.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187 + ... + 27774.

It is an arithmetic number, because the mean of its divisors is an integer number (18594730).

Almost surely, 2^385694034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385694034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446273520).

385694034 is an abundant number, since it is smaller than the sum of its proper divisors (506853006).

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

385694034 is a wasteful number, since it uses less digits than its factorization.

385694034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28007 (or 27996 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 385694034 is about 19639.0945310623. The cubic root of 385694034 is about 727.9155109150.

The spelling of 385694034 in words is "three hundred eighty-five million, six hundred ninety-four thousand, thirty-four".