3309895 has 8 divisors (see below), whose sum is σ = 4181040. Its totient is φ = 2508480.

The previous prime is 3309869. The next prime is 3309919. The reversal of 3309895 is 5989033.

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

It is not a de Polignac number, because 3309895 - 2¹⁷ = 3178823 is a prime.

It is a super-2 number, since 2×3309895² = 21910809822050, which contains 22 as substring.

3309895 is a lucky number.

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, 17326 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (522630).

Almost surely, 2^3309895 is an apocalyptic number.

3309895 is a deficient number, since it is larger than the sum of its proper divisors (871145).

3309895 is a wasteful number, since it uses less digits than its factorization.

3309895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34865.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 3309895 is about 1819.3116830274. The cubic root of 3309895 is about 149.0292121755.

The spelling of 3309895 in words is "three million, three hundred nine thousand, eight hundred ninety-five".