231412434 has 16 divisors (see below), whose sum is σ = 504900000. Its totient is φ = 70124960.

The previous prime is 231412429. The next prime is 231412451. The reversal of 231412434 is 434214132.

231412434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753059 + ... + 1753190.

It is an arithmetic number, because the mean of its divisors is an integer number (31556250).

Almost surely, 2^231412434 is an apocalyptic number.

231412434 is an abundant number, since it is smaller than the sum of its proper divisors (273487566).

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

231412434 is a wasteful number, since it uses less digits than its factorization.

231412434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506265.

The product of its digits is 2304, while the sum is 24.

The square root of 231412434 is about 15212.2461852285. The cubic root of 231412434 is about 613.9441941591.

Adding to 231412434 its reverse (434214132), we get a palindrome (665626566).

The spelling of 231412434 in words is "two hundred thirty-one million, four hundred twelve thousand, four hundred thirty-four".