421302343400 has 96 divisors (see below), whose sum is σ = 982376647680. Its totient is φ = 168031584000.

The previous prime is 421302343391. The next prime is 421302343417. The reversal of 421302343400 is 4343203124.

It is a self number, because there is not a number n which added to its sum of digits gives 421302343400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159160877 + ... + 159163523.

It is an arithmetic number, because the mean of its divisors is an integer number (10233090080).

Almost surely, 2^421302343400 is an apocalyptic number.

421302343400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421302343400 is an abundant number, since it is smaller than the sum of its proper divisors (561074304280).

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

421302343400 is a wasteful number, since it uses less digits than its factorization.

421302343400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 421302343400 its reverse (4343203124), we get a palindrome (425645546524).

The spelling of 421302343400 in words is "four hundred twenty-one billion, three hundred two million, three hundred forty-three thousand, four hundred".