439541434 has 8 divisors (see below), whose sum is σ = 660078720. Its totient is φ = 219515196.

The previous prime is 439541413. The next prime is 439541437. The reversal of 439541434 is 434145934.

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

It is a junction number, because it is equal to n+sod(n) for n = 439541393 and 439541402.

It is not an unprimeable number, because it can be changed into a prime (439541437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125604 + ... + 129055.

It is an arithmetic number, because the mean of its divisors is an integer number (82509840).

Almost surely, 2^439541434 is an apocalyptic number.

439541434 is a deficient number, since it is larger than the sum of its proper divisors (220537286).

439541434 is a wasteful number, since it uses less digits than its factorization.

439541434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255524.

The product of its digits is 103680, while the sum is 37.

The square root of 439541434 is about 20965.2434758101. The cubic root of 439541434 is about 760.3261723221.

The spelling of 439541434 in words is "four hundred thirty-nine million, five hundred forty-one thousand, four hundred thirty-four".