421266350 has 12 divisors (see below), whose sum is σ = 783555504. Its totient is φ = 168506520.

The previous prime is 421266337. The next prime is 421266379. The reversal of 421266350 is 53662124.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4212614 + ... + 4212713.

It is an arithmetic number, because the mean of its divisors is an integer number (65296292).

Almost surely, 2^421266350 is an apocalyptic number.

421266350 is a deficient number, since it is larger than the sum of its proper divisors (362289154).

421266350 is a wasteful number, since it uses less digits than its factorization.

421266350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425339 (or 8425334 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 421266350 is about 20524.7740547856. The cubic root of 421266350 is about 749.6391449245.

The spelling of 421266350 in words is "four hundred twenty-one million, two hundred sixty-six thousand, three hundred fifty".