3398216439 has 8 divisors (see below), whose sum is σ = 4537348720. Its totient is φ = 2262280896.

The previous prime is 3398216431. The next prime is 3398216449. The reversal of 3398216439 is 9346128933.

It is a happy number.

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

It is not a de Polignac number, because 3398216439 - 2³ = 3398216431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398216431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796702 + ... + 800955.

It is an arithmetic number, because the mean of its divisors is an integer number (567168590).

Almost surely, 2^3398216439 is an apocalyptic number.

3398216439 is a deficient number, since it is larger than the sum of its proper divisors (1139132281).

3398216439 is a wasteful number, since it uses less digits than its factorization.

3398216439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598369.

The product of its digits is 839808, while the sum is 48.

The square root of 3398216439 is about 58294.2230328186. The cubic root of 3398216439 is about 1503.4316157997.

The spelling of 3398216439 in words is "three billion, three hundred ninety-eight million, two hundred sixteen thousand, four hundred thirty-nine".