234443156 has 12 divisors (see below), whose sum is σ = 413030100. Its totient is φ = 116434560.

The previous prime is 234443123. The next prime is 234443159. The reversal of 234443156 is 651344432.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 194323600 = 6334^2 + 13940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234443159) 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, 196085 + ... + 197276.

It is an arithmetic number, because the mean of its divisors is an integer number (34419175).

Almost surely, 2^234443156 is an apocalyptic number.

It is an amenable number.

234443156 is a deficient number, since it is larger than the sum of its proper divisors (178586944).

234443156 is a wasteful number, since it uses less digits than its factorization.

234443156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393514 (or 393512 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 234443156 is about 15311.5366962301. The cubic root of 234443156 is about 616.6127771105.

Adding to 234443156 its reverse (651344432), we get a palindrome (885787588).

The spelling of 234443156 in words is "two hundred thirty-four million, four hundred forty-three thousand, one hundred fifty-six".