413421321 has 8 divisors (see below), whose sum is σ = 551948320. Its totient is φ = 275254272.

The previous prime is 413421277. The next prime is 413421329. The reversal of 413421321 is 123124314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 413421321 - 2⁹ = 413420809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413421329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87295 + ... + 91908.

It is an arithmetic number, because the mean of its divisors is an integer number (68993540).

Almost surely, 2^413421321 is an apocalyptic number.

It is an amenable number.

413421321 is a deficient number, since it is larger than the sum of its proper divisors (138526999).

413421321 is a wasteful number, since it uses less digits than its factorization.

413421321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179975.

The product of its digits is 576, while the sum is 21.

The square root of 413421321 is about 20332.7647160931. The cubic root of 413421321 is about 744.9565735989.

Adding to 413421321 its reverse (123124314), we get a palindrome (536545635).

The spelling of 413421321 in words is "four hundred thirteen million, four hundred twenty-one thousand, three hundred twenty-one".