4219434 has 24 divisors (see below), whose sum is σ = 9680580. Its totient is φ = 1323648.

The previous prime is 4219429. The next prime is 4219447. The reversal of 4219434 is 4349124.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 815409 = 1845^2 + 903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4219398 and 4219407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6589 + ... + 7200.

Almost surely, 2^4219434 is an apocalyptic number.

4219434 is an abundant number, since it is smaller than the sum of its proper divisors (5461146).

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

4219434 is a wasteful number, since it uses less digits than its factorization.

4219434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13814 (or 13811 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4219434 is about 2054.1260915533. The cubic root of 4219434 is about 161.5913339224.

The spelling of 4219434 in words is "four million, two hundred nineteen thousand, four hundred thirty-four".