383648734 has 12 divisors (see below), whose sum is σ = 669428064. Its totient is φ = 164420844.

The previous prime is 383648729. The next prime is 383648737. The reversal of 383648734 is 437846383.

383648734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383648737) 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 5 ways as a sum of consecutive naturals, for example, 1957294 + ... + 1957489.

It is an arithmetic number, because the mean of its divisors is an integer number (55785672).

Almost surely, 2^383648734 is an apocalyptic number.

383648734 is a deficient number, since it is larger than the sum of its proper divisors (285779330).

383648734 is a wasteful number, since it uses less digits than its factorization.

383648734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914799 (or 3914792 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 383648734 is about 19586.9531576506. The cubic root of 383648734 is about 726.6265401161.

The spelling of 383648734 in words is "three hundred eighty-three million, six hundred forty-eight thousand, seven hundred thirty-four".