3398245 has 8 divisors (see below), whose sum is σ = 4292640. Its totient is φ = 2575440.

The previous prime is 3398221. The next prime is 3398261. The reversal of 3398245 is 5428933.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-3398245 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3398245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17791 + ... + 17980.

It is an arithmetic number, because the mean of its divisors is an integer number (536580).

Almost surely, 2^3398245 is an apocalyptic number.

It is an amenable number.

3398245 is a deficient number, since it is larger than the sum of its proper divisors (894395).

3398245 is a wasteful number, since it uses less digits than its factorization.

3398245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35795.

The product of its digits is 25920, while the sum is 34.

The square root of 3398245 is about 1843.4329388399. The cubic root of 3398245 is about 150.3435827753.

The spelling of 3398245 in words is "three million, three hundred ninety-eight thousand, two hundred forty-five".