434689655 has 8 divisors (see below), whose sum is σ = 522474000. Its totient is φ = 347187456.

The previous prime is 434689637. The next prime is 434689681. The reversal of 434689655 is 556986434.

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

It is a cyclic number.

It is not a de Polignac number, because 434689655 - 2²⁰ = 433641079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67130 + ... + 73319.

It is an arithmetic number, because the mean of its divisors is an integer number (65309250).

Almost surely, 2^434689655 is an apocalyptic number.

434689655 is a deficient number, since it is larger than the sum of its proper divisors (87784345).

434689655 is a wasteful number, since it uses less digits than its factorization.

434689655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141073.

The product of its digits is 3110400, while the sum is 50.

The square root of 434689655 is about 20849.2123352418. The cubic root of 434689655 is about 757.5182523096.

The spelling of 434689655 in words is "four hundred thirty-four million, six hundred eighty-nine thousand, six hundred fifty-five".