3398423 has 8 divisors (see below), whose sum is σ = 4018080. Its totient is φ = 2812320.

The previous prime is 3398407. The next prime is 3398431. The reversal of 3398423 is 3248933.

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 3398423 - 2⁴ = 3398407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3398423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398443) 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, 8168 + ... + 8573.

It is an arithmetic number, because the mean of its divisors is an integer number (502260).

Almost surely, 2^3398423 is an apocalyptic number.

3398423 is a deficient number, since it is larger than the sum of its proper divisors (619657).

3398423 is a wasteful number, since it uses less digits than its factorization.

3398423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16777.

The product of its digits is 15552, while the sum is 32.

The square root of 3398423 is about 1843.4812176966. The cubic root of 3398423 is about 150.3462077274.

The spelling of 3398423 in words is "three million, three hundred ninety-eight thousand, four hundred twenty-three".