421301361 has 32 divisors (see below), whose sum is σ = 647232768. Its totient is φ = 241459200.

The previous prime is 421301341. The next prime is 421301369. The reversal of 421301361 is 163103124.

It is not a de Polignac number, because 421301361 - 2⁵ = 421301329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421301369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61036 + ... + 67586.

It is an arithmetic number, because the mean of its divisors is an integer number (20226024).

Almost surely, 2^421301361 is an apocalyptic number.

It is an amenable number.

421301361 is a deficient number, since it is larger than the sum of its proper divisors (225931407).

421301361 is a wasteful number, since it uses less digits than its factorization.

421301361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 421301361 is about 20525.6269331779. The cubic root of 421301361 is about 749.6599115876.

Adding to 421301361 its reverse (163103124), we get a palindrome (584404485).

The spelling of 421301361 in words is "four hundred twenty-one million, three hundred one thousand, three hundred sixty-one".