439347396 has 12 divisors (see below), whose sum is σ = 1025143952. Its totient is φ = 146449128.

The previous prime is 439347379. The next prime is 439347397. The reversal of 439347396 is 693743934.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×439347396² = 386052268743961632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (439347397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18306130 + ... + 18306153.

Almost surely, 2^439347396 is an apocalyptic number.

It is an amenable number.

439347396 is an abundant number, since it is smaller than the sum of its proper divisors (585796556).

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

439347396 is a wasteful number, since it uses less digits than its factorization.

439347396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36612290 (or 36612288 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 48.

The square root of 439347396 is about 20960.6153535625. The cubic root of 439347396 is about 760.2142724545.

It can be divided in two parts, 43 and 9347396, that added together give a palindrome (9347439).

The spelling of 439347396 in words is "four hundred thirty-nine million, three hundred forty-seven thousand, three hundred ninety-six".