3398605 has 8 divisors (see below), whose sum is σ = 4660992. Its totient is φ = 2330448.

The previous prime is 3398599. The next prime is 3398621. The reversal of 3398605 is 5068933.

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

It is a cyclic number.

It is not a de Polignac number, because 3398605 - 2⁵ = 3398573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48517 + ... + 48586.

It is an arithmetic number, because the mean of its divisors is an integer number (582624).

Almost surely, 2^3398605 is an apocalyptic number.

3398605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3398605 is a deficient number, since it is larger than the sum of its proper divisors (1262387).

3398605 is an equidigital number, since it uses as much as digits as its factorization.

3398605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97115.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3398605 is about 1843.5305801641. The cubic root of 3398605 is about 150.3488915723.

The spelling of 3398605 in words is "three million, three hundred ninety-eight thousand, six hundred five".