421363124 has 24 divisors (see below), whose sum is σ = 907552128. Its totient is φ = 166692960.

The previous prime is 421363123. The next prime is 421363147.

421363124 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 421363093 and 421363102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421363123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578432 + ... + 579159.

It is an arithmetic number, because the mean of its divisors is an integer number (37814672).

Almost surely, 2^421363124 is an apocalyptic number.

It is an amenable number.

421363124 is an abundant number, since it is smaller than the sum of its proper divisors (486189004).

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

421363124 is a wasteful number, since it uses less digits than its factorization.

421363124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157615 (or 1157613 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 421363124 is about 20527.1314118656. The cubic root of 421363124 is about 749.6965433093.

The spelling of 421363124 in words is "four hundred twenty-one million, three hundred sixty-three thousand, one hundred twenty-four".