234631801 has 2 divisors, whose sum is σ = 234631802. Its totient is φ = 234631800.

The previous prime is 234631799. The next prime is 234631823. The reversal of 234631801 is 108136432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121528576 + 113103225 = 11024^2 + 10635^2 .

It is a cyclic number.

It is not a de Polignac number, because 234631801 - 2¹ = 234631799 is a prime.

Together with 234631799, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234631801.

It is not a weakly prime, because it can be changed into another prime (234631871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117315900 + 117315901.

It is an arithmetic number, because the mean of its divisors is an integer number (117315901).

Almost surely, 2^234631801 is an apocalyptic number.

It is an amenable number.

234631801 is a deficient number, since it is larger than the sum of its proper divisors (1).

234631801 is an equidigital number, since it uses as much as digits as its factorization.

234631801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 234631801 is about 15317.6956817923. The cubic root of 234631801 is about 616.7781188704.

The spelling of 234631801 in words is "two hundred thirty-four million, six hundred thirty-one thousand, eight hundred one".