420210363 has 8 divisors (see below), whose sum is σ = 578354176. Its totient is φ = 271103400.

The previous prime is 420210359. The next prime is 420210367. The reversal of 420210363 is 363012024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (420210359) and next prime (420210367).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420210363 - 2² = 420210359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420210367) 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 in 7 ways as a sum of consecutive naturals, for example, 2259103 + ... + 2259288.

It is an arithmetic number, because the mean of its divisors is an integer number (72294272).

Almost surely, 2^420210363 is an apocalyptic number.

420210363 is a deficient number, since it is larger than the sum of its proper divisors (158143813).

420210363 is a wasteful number, since it uses less digits than its factorization.

420210363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518425.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 420210363 is about 20499.0332211058. The cubic root of 420210363 is about 749.0122481439.

Adding to 420210363 its reverse (363012024), we get a palindrome (783222387).

The spelling of 420210363 in words is "four hundred twenty million, two hundred ten thousand, three hundred sixty-three".