434788879 has 4 divisors (see below), whose sum is σ = 496901584. Its totient is φ = 372676176.

The previous prime is 434788843. The next prime is 434788891. The reversal of 434788879 is 978887434.

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

It is a cyclic number.

It is not a de Polignac number, because 434788879 - 2¹⁵ = 434756111 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 (434788819) 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, 31056342 + ... + 31056355.

It is an arithmetic number, because the mean of its divisors is an integer number (124225396).

Almost surely, 2^434788879 is an apocalyptic number.

434788879 is a deficient number, since it is larger than the sum of its proper divisors (62112705).

434788879 is an equidigital number, since it uses as much as digits as its factorization.

434788879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62112704.

The product of its digits is 10838016, while the sum is 58.

The square root of 434788879 is about 20851.5917617816. The cubic root of 434788879 is about 757.5758859737.

The spelling of 434788879 in words is "four hundred thirty-four million, seven hundred eighty-eight thousand, eight hundred seventy-nine".