834384513 has 16 divisors (see below), whose sum is σ = 1144140800. Its totient is φ = 540573264.

The previous prime is 834384511. The next prime is 834384517. The reversal of 834384513 is 315483438.

834384513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 834384513 - 2¹ = 834384511 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (834384511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9420 + ... + 41922.

It is an arithmetic number, because the mean of its divisors is an integer number (71508800).

Almost surely, 2^834384513 is an apocalyptic number.

It is an amenable number.

834384513 is a deficient number, since it is larger than the sum of its proper divisors (309756287).

834384513 is a wasteful number, since it uses less digits than its factorization.

834384513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32748.

The product of its digits is 138240, while the sum is 39.

The square root of 834384513 is about 28885.7146873675. The cubic root of 834384513 is about 941.4315418012.

The spelling of 834384513 in words is "eight hundred thirty-four million, three hundred eighty-four thousand, five hundred thirteen".