234535285 has 4 divisors (see below), whose sum is σ = 281442348. Its totient is φ = 187628224.

The previous prime is 234535271. The next prime is 234535291. The reversal of 234535285 is 582535432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72965764 + 161569521 = 8542^2 + 12711^2 .

It is a cyclic number.

It is not a de Polignac number, because 234535285 - 2¹⁵ = 234502517 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23453524 + ... + 23453533.

It is an arithmetic number, because the mean of its divisors is an integer number (70360587).

Almost surely, 2^234535285 is an apocalyptic number.

It is an amenable number.

234535285 is a deficient number, since it is larger than the sum of its proper divisors (46907063).

234535285 is an equidigital number, since it uses as much as digits as its factorization.

234535285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46907062.

The product of its digits is 144000, while the sum is 37.

The square root of 234535285 is about 15314.5448838678. The cubic root of 234535285 is about 616.6935365291.

The spelling of 234535285 in words is "two hundred thirty-four million, five hundred thirty-five thousand, two hundred eighty-five".