439349914 has 8 divisors (see below), whose sum is σ = 676836468. Its totient is φ = 213737760.

The previous prime is 439349909. The next prime is 439349923. The reversal of 439349914 is 419943934.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 437437225 + 1912689 = 20915^2 + 1383^2 .

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

It is an unprimeable number.

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, 2968507 + ... + 2968654.

Almost surely, 2^439349914 is an apocalyptic number.

439349914 is a deficient number, since it is larger than the sum of its proper divisors (237486554).

439349914 is a wasteful number, since it uses less digits than its factorization.

439349914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937200.

The product of its digits is 419904, while the sum is 46.

The square root of 439349914 is about 20960.6754185069. The cubic root of 439349914 is about 760.2157247722.

The spelling of 439349914 in words is "four hundred thirty-nine million, three hundred forty-nine thousand, nine hundred fourteen".