3395421 has 24 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 2113056.

The previous prime is 3395417. The next prime is 3395423. The reversal of 3395421 is 1245933.

It is not a de Polignac number, because 3395421 - 2² = 3395417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3395423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9555 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 2^3395421 is an apocalyptic number.

It is an amenable number.

3395421 is a deficient number, since it is larger than the sum of its proper divisors (1846179).

3395421 is a wasteful number, since it uses less digits than its factorization.

3395421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 422 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3395421 is about 1842.6668174144. Note that the first 3 decimals coincide. The cubic root of 3395421 is about 150.3019252001.

The spelling of 3395421 in words is "three million, three hundred ninety-five thousand, four hundred twenty-one".