439324416 has 108 divisors (see below), whose sum is σ = 1293950112. Its totient is φ = 143290368.

The previous prime is 439324337. The next prime is 439324469. The reversal of 439324416 is 614423934.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 106260 + ... + 110316.

Almost surely, 2^439324416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439324416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646975056).

439324416 is an abundant number, since it is smaller than the sum of its proper divisors (854625696).

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

439324416 is a wasteful number, since it uses less digits than its factorization.

439324416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126 (or 4109 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 439324416 is about 20960.0671754649. The cubic root of 439324416 is about 760.2010179254.

The spelling of 439324416 in words is "four hundred thirty-nine million, three hundred twenty-four thousand, four hundred sixteen".