421266298 has 16 divisors (see below), whose sum is σ = 660228480. Its totient is φ = 201213936.

The previous prime is 421266289. The next prime is 421266301. The reversal of 421266298 is 892662124.

It is a self number, because there is not a number n which added to its sum of digits gives 421266298.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32611 + ... + 43657.

It is an arithmetic number, because the mean of its divisors is an integer number (41264280).

Almost surely, 2^421266298 is an apocalyptic number.

421266298 is a deficient number, since it is larger than the sum of its proper divisors (238962182).

421266298 is a wasteful number, since it uses less digits than its factorization.

421266298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11901.

The product of its digits is 82944, while the sum is 40.

The square root of 421266298 is about 20524.7727880237. The cubic root of 421266298 is about 749.6391140800.

The spelling of 421266298 in words is "four hundred twenty-one million, two hundred sixty-six thousand, two hundred ninety-eight".