421266300 has 216 divisors, whose sum is σ = 1509653376. Its totient is φ = 88807680.

The previous prime is 421266289. The next prime is 421266301. The reversal of 421266300 is 3662124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421266301) 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 71 ways as a sum of consecutive naturals, for example, 354307 + ... + 355493.

It is an arithmetic number, because the mean of its divisors is an integer number (6989136).

Almost surely, 2^421266300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421266300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754826688).

421266300 is an abundant number, since it is smaller than the sum of its proper divisors (1088387076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421266300 is a wasteful number, since it uses less digits than its factorization.

421266300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 421266300 is about 20524.7728367454. The cubic root of 421266300 is about 749.6391152664.

The spelling of 421266300 in words is "four hundred twenty-one million, two hundred sixty-six thousand, three hundred".