434808434 has 8 divisors (see below), whose sum is σ = 658670508. Its totient is φ = 215251600.

The previous prime is 434808431. The next prime is 434808443.

434808434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 338670409 + 96138025 = 18403^2 + 9805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (434808431) 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, 1076057 + ... + 1076460.

Almost surely, 2^434808434 is an apocalyptic number.

434808434 is a deficient number, since it is larger than the sum of its proper divisors (223862074).

434808434 is a wasteful number, since it uses less digits than its factorization.

434808434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152620.

The product of its (nonzero) digits is 147456, while the sum is 38.

The square root of 434808434 is about 20852.0606655553. The cubic root of 434808434 is about 757.5872433436.

The spelling of 434808434 in words is "four hundred thirty-four million, eight hundred eight thousand, four hundred thirty-four".