434444201 has 4 divisors (see below), whose sum is σ = 434521812. Its totient is φ = 434366592.

The previous prime is 434444191. The next prime is 434444203. The reversal of 434444201 is 102444434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 294637225 + 139806976 = 17165^2 + 11824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434444201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (434444203) 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, 29696 + ... + 41841.

It is an arithmetic number, because the mean of its divisors is an integer number (108630453).

Almost surely, 2^434444201 is an apocalyptic number.

It is an amenable number.

434444201 is a deficient number, since it is larger than the sum of its proper divisors (77611).

434444201 is an equidigital number, since it uses as much as digits as its factorization.

434444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77610.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 434444201 is about 20843.3250946196. The cubic root of 434444201 is about 757.3756441360.

Adding to 434444201 its reverse (102444434), we get a palindrome (536888635).

The spelling of 434444201 in words is "four hundred thirty-four million, four hundred forty-four thousand, two hundred one".