234000644 has 12 divisors (see below), whose sum is σ = 409611468. Its totient is φ = 116968800.

The previous prime is 234000589. The next prime is 234000647. The reversal of 234000644 is 446000432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42510400 + 191490244 = 6520^2 + 13838^2 .

It is not an unprimeable number, because it can be changed into a prime (234000647) 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, 19034 + ... + 28814.

It is an arithmetic number, because the mean of its divisors is an integer number (34134289).

Almost surely, 2^234000644 is an apocalyptic number.

It is an amenable number.

234000644 is a deficient number, since it is larger than the sum of its proper divisors (175610824).

234000644 is a wasteful number, since it uses less digits than its factorization.

234000644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15766 (or 15764 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234000644 is about 15297.0795905624. The cubic root of 234000644 is about 616.2245800853.

The spelling of 234000644 in words is "two hundred thirty-four million, six hundred forty-four", and thus it is an aban number.