434840613 has 8 divisors (see below), whose sum is σ = 595457568. Its totient is φ = 282058704.

The previous prime is 434840597. The next prime is 434840647. The reversal of 434840613 is 316048434.

It is a happy number.

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

It is not a de Polignac number, because 434840613 - 2⁴ = 434840597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434840713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958631 + ... + 1958852.

It is an arithmetic number, because the mean of its divisors is an integer number (74432196).

Almost surely, 2^434840613 is an apocalyptic number.

It is an amenable number.

434840613 is a deficient number, since it is larger than the sum of its proper divisors (160616955).

434840613 is a wasteful number, since it uses less digits than its factorization.

434840613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917523.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 434840613 is about 20852.8322536772. The cubic root of 434840613 is about 757.6059318790.

The spelling of 434840613 in words is "four hundred thirty-four million, eight hundred forty thousand, six hundred thirteen".