288229434 has 16 divisors (see below), whose sum is σ = 596337120. Its totient is φ = 92763440.

The previous prime is 288229379. The next prime is 288229451. The reversal of 288229434 is 434922882.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828072 + ... + 828419.

It is an arithmetic number, because the mean of its divisors is an integer number (37271070).

Almost surely, 2^288229434 is an apocalyptic number.

288229434 is an abundant number, since it is smaller than the sum of its proper divisors (308107686).

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

288229434 is a wasteful number, since it uses less digits than its factorization.

288229434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656525.

The product of its digits is 221184, while the sum is 42.

The square root of 288229434 is about 16977.3211667801. The cubic root of 288229434 is about 660.5607676707.

The spelling of 288229434 in words is "two hundred eighty-eight million, two hundred twenty-nine thousand, four hundred thirty-four".