3398439 has 8 divisors (see below), whose sum is σ = 4943232. Its totient is φ = 2059640.

The previous prime is 3398431. The next prime is 3398443. The reversal of 3398439 is 9348933.

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

It is not a de Polignac number, because 3398439 - 2³ = 3398431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3398397 and 3398406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398431) 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, 51459 + ... + 51524.

It is an arithmetic number, because the mean of its divisors is an integer number (617904).

Almost surely, 2^3398439 is an apocalyptic number.

3398439 is a deficient number, since it is larger than the sum of its proper divisors (1544793).

3398439 is a wasteful number, since it uses less digits than its factorization.

3398439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102997.

The product of its digits is 69984, while the sum is 39.

The square root of 3398439 is about 1843.4855573071. The cubic root of 3398439 is about 150.3464436736.

It can be divided in two parts, 339 and 8439, that added together give a palindrome (8778).

The spelling of 3398439 in words is "three million, three hundred ninety-eight thousand, four hundred thirty-nine".