439345152 has 168 divisors, whose sum is σ = 1303431480. Its totient is φ = 142540800.

The previous prime is 439345139. The next prime is 439345183. The reversal of 439345152 is 251543934.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4349902 + ... + 4350002.

Almost surely, 2^439345152 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 439345152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651715740).

439345152 is an abundant number, since it is smaller than the sum of its proper divisors (864086328).

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

439345152 is a wasteful number, since it uses less digits than its factorization.

439345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 165 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 439345152 is about 20960.5618245313. The cubic root of 439345152 is about 760.2129781684.

The spelling of 439345152 in words is "four hundred thirty-nine million, three hundred forty-five thousand, one hundred fifty-two".