384508734 has 16 divisors (see below), whose sum is σ = 769692672. Its totient is φ = 128057048.

The previous prime is 384508667. The next prime is 384508741. The reversal of 384508734 is 437805483.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20574 + ... + 34529.

It is an arithmetic number, because the mean of its divisors is an integer number (48105792).

Almost surely, 2^384508734 is an apocalyptic number.

384508734 is an abundant number, since it is smaller than the sum of its proper divisors (385183938).

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

384508734 is a wasteful number, since it uses less digits than its factorization.

384508734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56271.

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

The square root of 384508734 is about 19608.8942574537. The cubic root of 384508734 is about 727.1690784837.

The spelling of 384508734 in words is "three hundred eighty-four million, five hundred eight thousand, seven hundred thirty-four".