434240401 has 16 divisors (see below), whose sum is σ = 536198400. Its totient is φ = 350306880.

The previous prime is 434240377. The next prime is 434240407. The reversal of 434240401 is 104042434.

It is not a de Polignac number, because 434240401 - 2⁵ = 434240369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434240407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31405 + ... + 43066.

It is an arithmetic number, because the mean of its divisors is an integer number (33512400).

Almost surely, 2^434240401 is an apocalyptic number.

It is an amenable number.

434240401 is a deficient number, since it is larger than the sum of its proper divisors (101957999).

434240401 is an equidigital number, since it uses as much as digits as its factorization.

434240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74509 (or 74495 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 434240401 is about 20838.4356658555. The cubic root of 434240401 is about 757.2571960145.

Adding to 434240401 its reverse (104042434), we get a palindrome (538282835).

The spelling of 434240401 in words is "four hundred thirty-four million, two hundred forty thousand, four hundred one".