420341 has 2 divisors, whose sum is σ = 420342. Its totient is φ = 420340.

The previous prime is 420331. The next prime is 420349. The reversal of 420341 is 143024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 3025 = 646^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 420341 - 2¹⁰ = 419317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210170 + 210171.

It is an arithmetic number, because the mean of its divisors is an integer number (210171).

2⁴²⁰³⁴¹ is an apocalyptic number.

It is an amenable number.

420341 is a deficient number, since it is larger than the sum of its proper divisors (1).

420341 is an equidigital number, since it uses as much as digits as its factorization.

420341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 420341 is about 648.3371036737. The cubic root of 420341 is about 74.9089858934.

Adding to 420341 its reverse (143024), we get a palindrome (563365).

The spelling of 420341 in words is "four hundred twenty thousand, three hundred forty-one", and thus it is an iban number.