421350360 has 64 divisors (see below), whose sum is σ = 1265522400. Its totient is φ = 112229376.

The previous prime is 421350353. The next prime is 421350383. The reversal of 421350360 is 63053124.

It is a happy number.

It is a super-2 number, since 2×421350360² = 355072251744259200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 421350360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146052 + ... + 148908.

Almost surely, 2^421350360 is an apocalyptic number.

421350360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421350360 is an abundant number, since it is smaller than the sum of its proper divisors (844172040).

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

421350360 is a wasteful number, since it uses less digits than its factorization.

421350360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 421350360 is about 20526.8205039163. The cubic root of 421350360 is about 749.6889732565.

The spelling of 421350360 in words is "four hundred twenty-one million, three hundred fifty thousand, three hundred sixty".