413434421 has 4 divisors (see below), whose sum is σ = 419605152. Its totient is φ = 407263692.

The previous prime is 413434409. The next prime is 413434477. The reversal of 413434421 is 124434314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124434314 = 2 ⋅62217157.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413434421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413430421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085265 + ... + 3085398.

It is an arithmetic number, because the mean of its divisors is an integer number (104901288).

Almost surely, 2^413434421 is an apocalyptic number.

It is an amenable number.

413434421 is a deficient number, since it is larger than the sum of its proper divisors (6170731).

413434421 is an equidigital number, since it uses as much as digits as its factorization.

413434421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170730.

The product of its digits is 4608, while the sum is 26.

The square root of 413434421 is about 20333.0868536974. The cubic root of 413434421 is about 744.9644419466.

Adding to 413434421 its reverse (124434314), we get a palindrome (537868735).

The spelling of 413434421 in words is "four hundred thirteen million, four hundred thirty-four thousand, four hundred twenty-one".