421300320356 has 12 divisors (see below), whose sum is σ = 737281858992. Its totient is φ = 210648360648.

The previous prime is 421300320283. The next prime is 421300320391. The reversal of 421300320356 is 653023003124.

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, 172571 + ... + 934013.

It is an arithmetic number, because the mean of its divisors is an integer number (61440154916).

Almost surely, 2^421300320356 is an apocalyptic number.

It is an amenable number.

421300320356 is a deficient number, since it is larger than the sum of its proper divisors (315981538636).

421300320356 is a wasteful number, since it uses less digits than its factorization.

421300320356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899770 (or 899768 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 421300320356 in words is "four hundred twenty-one billion, three hundred million, three hundred twenty thousand, three hundred fifty-six".