434252861 has 4 divisors (see below), whose sum is σ = 496288992. Its totient is φ = 372216732.

The previous prime is 434252851. The next prime is 434252869. The reversal of 434252861 is 168252434.

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.

It is a cyclic number.

It is not a de Polignac number, because 434252861 - 2¹⁸ = 433990717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434252869) 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, 31018055 + ... + 31018068.

It is an arithmetic number, because the mean of its divisors is an integer number (124072248).

Almost surely, 2^434252861 is an apocalyptic number.

It is an amenable number.

434252861 is a deficient number, since it is larger than the sum of its proper divisors (62036131).

434252861 is an equidigital number, since it uses as much as digits as its factorization.

434252861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62036130.

The product of its digits is 46080, while the sum is 35.

The square root of 434252861 is about 20838.7346304904. The cubic root of 434252861 is about 757.2644388033.

The spelling of 434252861 in words is "four hundred thirty-four million, two hundred fifty-two thousand, eight hundred sixty-one".