3420355 has 8 divisors (see below), whose sum is σ = 4182192. Its totient is φ = 2684448.

The previous prime is 3420341. The next prime is 3420367. The reversal of 3420355 is 5530243.

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 3420355 - 2⁷ = 3420227 is a prime.

It is a Duffinian 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, 6189 + ... + 6718.

It is an arithmetic number, because the mean of its divisors is an integer number (522774).

Almost surely, 2^3420355 is an apocalyptic number.

3420355 is a deficient number, since it is larger than the sum of its proper divisors (761837).

3420355 is a wasteful number, since it uses less digits than its factorization.

3420355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12965.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3420355 is about 1849.4201794076. The cubic root of 3420355 is about 150.6689383017.

Adding to 3420355 its reverse (5530243), we get a palindrome (8950598).

The spelling of 3420355 in words is "three million, four hundred twenty thousand, three hundred fifty-five".