234649 has 4 divisors (see below), whose sum is σ = 235620. Its totient is φ = 233680.

The previous prime is 234629. The next prime is 234653. The reversal of 234649 is 946432.

234649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 99225 = 368^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 234649 - 2¹⁵ = 201881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234629) 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, 207 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (58905).

2²³⁴⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

234649 is a deficient number, since it is larger than the sum of its proper divisors (971).

234649 is an equidigital number, since it uses as much as digits as its factorization.

234649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its digits is 5184, while the sum is 28.

The square root of 234649 is about 484.4058216000. The cubic root of 234649 is about 61.6793188876.

The spelling of 234649 in words is "two hundred thirty-four thousand, six hundred forty-nine".