420003341 has 4 divisors (see below), whose sum is σ = 442108800. Its totient is φ = 397897884.

The previous prime is 420003293. The next prime is 420003347. The reversal of 420003341 is 143300024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420003341 - 2¹⁸ = 419741197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420003347) 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 in 3 ways as a sum of consecutive naturals, for example, 11052701 + ... + 11052738.

It is an arithmetic number, because the mean of its divisors is an integer number (110527200).

Almost surely, 2^420003341 is an apocalyptic number.

It is an amenable number.

420003341 is a deficient number, since it is larger than the sum of its proper divisors (22105459).

420003341 is a wasteful number, since it uses less digits than its factorization.

420003341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22105458.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 420003341 is about 20493.9830438107. The cubic root of 420003341 is about 748.8892244565.

Adding to 420003341 its reverse (143300024), we get a palindrome (563303365).

The spelling of 420003341 in words is "four hundred twenty million, three thousand, three hundred forty-one".