4435434 has 36 divisors (see below), whose sum is σ = 9986886. Its totient is φ = 1422624.

The previous prime is 4435433. The next prime is 4435439. The reversal of 4435434 is 4345344.

It can be written as a sum of positive squares in 3 ways, for example, as 4397409 + 38025 = 2097^2 + 195^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4435398 and 4435407.

It is not an unprimeable number, because it can be changed into a prime (4435433) 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 17 ways as a sum of consecutive naturals, for example, 14992 + ... + 15284.

Almost surely, 2^4435434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4435434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4993443).

4435434 is an abundant number, since it is smaller than the sum of its proper divisors (5551452).

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

4435434 is a wasteful number, since it uses less digits than its factorization.

4435434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 327 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 4435434 is about 2106.0470080224. The cubic root of 4435434 is about 164.3029547844.

The spelling of 4435434 in words is "four million, four hundred thirty-five thousand, four hundred thirty-four".