413342221 has 8 divisors (see below), whose sum is σ = 416498744. Its totient is φ = 410192640.

The previous prime is 413342219. The next prime is 413342231. The reversal of 413342221 is 122243314.

It can be written as a sum of positive squares in 4 ways, for example, as 155900196 + 257442025 = 12486^2 + 16045^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 413342221 - 2¹ = 413342219 is a prime.

It is a super-2 number, since 2×413342221² = 341703583322425682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 413342192 and 413342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413342231) 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, 206401 + ... + 208393.

It is an arithmetic number, because the mean of its divisors is an integer number (52062343).

Almost surely, 2^413342221 is an apocalyptic number.

It is an amenable number.

413342221 is a deficient number, since it is larger than the sum of its proper divisors (3156523).

413342221 is a wasteful number, since it uses less digits than its factorization.

413342221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471.

The product of its digits is 1152, while the sum is 22.

The square root of 413342221 is about 20330.8194866808. The cubic root of 413342221 is about 744.9090596622.

Adding to 413342221 its reverse (122243314), we get a palindrome (535585535).

The spelling of 413342221 in words is "four hundred thirteen million, three hundred forty-two thousand, two hundred twenty-one".