6434356 has 12 divisors (see below), whose sum is σ = 11279268. Its totient is φ = 3211712.

The previous prime is 6434321. The next prime is 6434371. The reversal of 6434356 is 6534346.

It can be written as a sum of positive squares in 2 ways, for example, as 5134756 + 1299600 = 2266^2 + 1140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2490 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (939939).

Almost surely, 2^6434356 is an apocalyptic number.

It is an amenable number.

6434356 is a deficient number, since it is larger than the sum of its proper divisors (4844912).

6434356 is a wasteful number, since it uses less digits than its factorization.

6434356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2736 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 6434356 is about 2536.6032405562. The cubic root of 6434356 is about 185.9951823626.

The spelling of 6434356 in words is "six million, four hundred thirty-four thousand, three hundred fifty-six".