403234201 has 2 divisors, whose sum is σ = 403234202. Its totient is φ = 403234200.

The previous prime is 403234193. The next prime is 403234243. The reversal of 403234201 is 102432304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354945600 + 48288601 = 18840^2 + 6949^2 .

It is a cyclic number.

It is not a de Polignac number, because 403234201 - 2³ = 403234193 is a prime.

It is a super-2 number, since 2×403234201² = 325195641712216802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (403234001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201617100 + 201617101.

It is an arithmetic number, because the mean of its divisors is an integer number (201617101).

Almost surely, 2^403234201 is an apocalyptic number.

It is an amenable number.

403234201 is a deficient number, since it is larger than the sum of its proper divisors (1).

403234201 is an equidigital number, since it uses as much as digits as its factorization.

403234201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 403234201 is about 20080.6922440438. The cubic root of 403234201 is about 738.7867879256.

Adding to 403234201 its reverse (102432304), we get a palindrome (505666505).

The spelling of 403234201 in words is "four hundred three million, two hundred thirty-four thousand, two hundred one".