421316876 has 12 divisors (see below), whose sum is σ = 749801640. Its totient is φ = 207087840.

The previous prime is 421316851. The next prime is 421316897. The reversal of 421316876 is 678613124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892385 + ... + 892856.

It is an arithmetic number, because the mean of its divisors is an integer number (62483470).

Almost surely, 2^421316876 is an apocalyptic number.

It is an amenable number.

421316876 is a deficient number, since it is larger than the sum of its proper divisors (328484764).

421316876 is a wasteful number, since it uses less digits than its factorization.

421316876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785304 (or 1785302 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 421316876 is about 20526.0048718692. The cubic root of 421316876 is about 749.6691138925.

The spelling of 421316876 in words is "four hundred twenty-one million, three hundred sixteen thousand, eight hundred seventy-six".