234431066 has 8 divisors (see below), whose sum is σ = 356599584. Its totient is φ = 115564540.

The previous prime is 234431059. The next prime is 234431069. The reversal of 234431066 is 660134432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234431069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825320 + ... + 825603.

It is an arithmetic number, because the mean of its divisors is an integer number (44574948).

Almost surely, 2^234431066 is an apocalyptic number.

234431066 is a deficient number, since it is larger than the sum of its proper divisors (122168518).

234431066 is a wasteful number, since it uses less digits than its factorization.

234431066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650996.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 234431066 is about 15311.1418907931. The cubic root of 234431066 is about 616.6021775594.

Adding to 234431066 its reverse (660134432), we get a palindrome (894565498).

The spelling of 234431066 in words is "two hundred thirty-four million, four hundred thirty-one thousand, sixty-six".