201304426 has 4 divisors (see below), whose sum is σ = 301956642. Its totient is φ = 100652212.

The previous prime is 201304423. The next prime is 201304447. The reversal of 201304426 is 624403102.

It is a happy number.

201304426 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 624403102 = 2 ⋅312201551.

It can be written as a sum of positive squares in only one way, i.e., 172948801 + 28355625 = 13151^2 + 5325^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 201304397 and 201304406.

It is not an unprimeable number, because it can be changed into a prime (201304423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50326105 + ... + 50326108.

Almost surely, 2^201304426 is an apocalyptic number.

201304426 is a deficient number, since it is larger than the sum of its proper divisors (100652216).

201304426 is a wasteful number, since it uses less digits than its factorization.

201304426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100652215.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 201304426 is about 14188.1790938795. The cubic root of 201304426 is about 586.0721818154.

Adding to 201304426 its reverse (624403102), we get a palindrome (825707528).

The spelling of 201304426 in words is "two hundred one million, three hundred four thousand, four hundred twenty-six".