434689716 has 24 divisors (see below), whose sum is σ = 1014836704. Its totient is φ = 144816480.

The previous prime is 434689681. The next prime is 434689741. The reversal of 434689716 is 617986434.

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, 15126 + ... + 33138.

Almost surely, 2^434689716 is an apocalyptic number.

It is an amenable number.

434689716 is an abundant number, since it is smaller than the sum of its proper divisors (580146988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434689716 is a wasteful number, since it uses less digits than its factorization.

434689716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031 (or 20029 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 434689716 is about 20849.2137981268. The cubic root of 434689716 is about 757.5182877437.

The spelling of 434689716 in words is "four hundred thirty-four million, six hundred eighty-nine thousand, seven hundred sixteen".