331424234 has 16 divisors (see below), whose sum is σ = 504844872. Its totient is φ = 163150848.

The previous prime is 331424221. The next prime is 331424257. The reversal of 331424234 is 432424133.

It can be written as a sum of positive squares in 4 ways, for example, as 327718609 + 3705625 = 18103^2 + 1925^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96572 + ... + 99944.

Almost surely, 2^331424234 is an apocalyptic number.

331424234 is a deficient number, since it is larger than the sum of its proper divisors (173420638).

331424234 is a wasteful number, since it uses less digits than its factorization.

331424234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

The product of its digits is 6912, while the sum is 26.

The square root of 331424234 is about 18205.0606700445. The cubic root of 331424234 is about 692.0350436662.

Adding to 331424234 its reverse (432424133), we get a palindrome (763848367).

The spelling of 331424234 in words is "three hundred thirty-one million, four hundred twenty-four thousand, two hundred thirty-four".