385017734 has 8 divisors (see below), whose sum is σ = 611498808. Its totient is φ = 181184800.

The previous prime is 385017733. The next prime is 385017761. The reversal of 385017734 is 437710583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385017733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5661992 + ... + 5662059.

It is an arithmetic number, because the mean of its divisors is an integer number (76437351).

Almost surely, 2^385017734 is an apocalyptic number.

385017734 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

385017734 is a deficient number, since it is larger than the sum of its proper divisors (226481074).

385017734 is a wasteful number, since it uses less digits than its factorization.

385017734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324070.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 385017734 is about 19621.8687693094. The cubic root of 385017734 is about 727.4898044965.

The spelling of 385017734 in words is "three hundred eighty-five million, seventeen thousand, seven hundred thirty-four".