434783912 has 16 divisors (see below), whose sum is σ = 826388340. Its totient is φ = 214413696.

The previous prime is 434783911. The next prime is 434783917. The reversal of 434783912 is 219387434.

It can be written as a sum of positive squares in 2 ways, for example, as 393387556 + 41396356 = 19834^2 + 6434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434783912.

It is not an unprimeable number, because it can be changed into a prime (434783911) 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, 371663 + ... + 372830.

Almost surely, 2^434783912 is an apocalyptic number.

It is an amenable number.

434783912 is a deficient number, since it is larger than the sum of its proper divisors (391604428).

434783912 is a wasteful number, since it uses less digits than its factorization.

434783912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744572 (or 744568 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 434783912 is about 20851.4726578244. The cubic root of 434783912 is about 757.5730011301.

The spelling of 434783912 in words is "four hundred thirty-four million, seven hundred eighty-three thousand, nine hundred twelve".