421325300 has 36 divisors (see below), whose sum is σ = 997394496. Its totient is φ = 153208800.

The previous prime is 421325287. The next prime is 421325341. The reversal of 421325300 is 3523124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190412 + ... + 192611.

Almost surely, 2^421325300 is an apocalyptic number.

It is an amenable number.

421325300 is an abundant number, since it is smaller than the sum of its proper divisors (576069196).

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

421325300 is a wasteful number, since it uses less digits than its factorization.

421325300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383048 (or 383041 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 421325300 is about 20526.2100739518. The cubic root of 421325300 is about 749.6741102669.

Adding to 421325300 its reverse (3523124), we get a palindrome (424848424).

The spelling of 421325300 in words is "four hundred twenty-one million, three hundred twenty-five thousand, three hundred".