434221241 has 4 divisors (see below), whose sum is σ = 441339684. Its totient is φ = 427102800.

The previous prime is 434221237. The next prime is 434221253. The reversal of 434221241 is 142122434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142122434 = 2 ⋅71061217.

It can be written as a sum of positive squares in 2 ways, for example, as 121638841 + 312582400 = 11029^2 + 17680^2 .

It is a cyclic number.

It is not a de Polignac number, because 434221241 - 2² = 434221237 is a prime.

It is a super-2 number, since 2×434221241² = 377096172271160162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (434221261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3559130 + ... + 3559251.

It is an arithmetic number, because the mean of its divisors is an integer number (110334921).

Almost surely, 2^434221241 is an apocalyptic number.

It is an amenable number.

434221241 is a deficient number, since it is larger than the sum of its proper divisors (7118443).

434221241 is an equidigital number, since it uses as much as digits as its factorization.

434221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118442.

The product of its digits is 1536, while the sum is 23.

The square root of 434221241 is about 20837.9759333770. The cubic root of 434221241 is about 757.2460583580.

Adding to 434221241 its reverse (142122434), we get a palindrome (576343675).

The spelling of 434221241 in words is "four hundred thirty-four million, two hundred twenty-one thousand, two hundred forty-one".