3456434 has 8 divisors (see below), whose sum is σ = 5194908. Its totient is φ = 1724800.

The previous prime is 3456433. The next prime is 3456451. The reversal of 3456434 is 4346543.

It can be written as a sum of positive squares in 2 ways, for example, as 3150625 + 305809 = 1775^2 + 553^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3456397 and 3456406.

It is not an unprimeable number, because it can be changed into a prime (3456433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 2634.

Almost surely, 2^3456434 is an apocalyptic number.

3456434 is a deficient number, since it is larger than the sum of its proper divisors (1738474).

3456434 is a wasteful number, since it uses less digits than its factorization.

3456434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its digits is 17280, while the sum is 29.

The square root of 3456434 is about 1859.1487299299. The cubic root of 3456434 is about 151.1968544926.

The spelling of 3456434 in words is "three million, four hundred fifty-six thousand, four hundred thirty-four".