385834074 has 24 divisors (see below), whose sum is σ = 819734208. Its totient is φ = 121045440.

The previous prime is 385834069. The next prime is 385834103. The reversal of 385834074 is 470438583.

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 11 ways as a sum of consecutive naturals, for example, 109522 + ... + 112989.

It is an arithmetic number, because the mean of its divisors is an integer number (34155592).

Almost surely, 2^385834074 is an apocalyptic number.

385834074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

385834074 is an abundant number, since it is smaller than the sum of its proper divisors (433900134).

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

385834074 is a wasteful number, since it uses less digits than its factorization.

385834074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222550 (or 222533 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 385834074 is about 19642.6595449802. The cubic root of 385834074 is about 728.0035988330.

The spelling of 385834074 in words is "three hundred eighty-five million, eight hundred thirty-four thousand, seventy-four".