285361734 has 16 divisors (see below), whose sum is σ = 652255488. Its totient is φ = 81531912.

The previous prime is 285361733. The next prime is 285361793. The reversal of 285361734 is 437163582.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 285361692 and 285361701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285361733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397122 + ... + 3397205.

It is an arithmetic number, because the mean of its divisors is an integer number (40765968).

Almost surely, 2^285361734 is an apocalyptic number.

285361734 is an abundant number, since it is smaller than the sum of its proper divisors (366893754).

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

285361734 is a wasteful number, since it uses less digits than its factorization.

285361734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794339.

The product of its digits is 120960, while the sum is 39.

The square root of 285361734 is about 16892.6532551876. The cubic root of 285361734 is about 658.3627416370.

The spelling of 285361734 in words is "two hundred eighty-five million, three hundred sixty-one thousand, seven hundred thirty-four".