3319945 has 8 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 2570160.

The previous prime is 3319937. The next prime is 3319951. The reversal of 3319945 is 5499133.

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

It is not a de Polignac number, because 3319945 - 2³ = 3319937 is a prime.

It is a super-2 number, since 2×3319945² = 22044069606050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3319945.

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, 10555 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 2^3319945 is an apocalyptic number.

It is an amenable number.

3319945 is a deficient number, since it is larger than the sum of its proper divisors (792695).

3319945 is a wasteful number, since it uses less digits than its factorization.

3319945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21455.

The product of its digits is 14580, while the sum is 34.

The square root of 3319945 is about 1822.0716231806. The cubic root of 3319945 is about 149.1798947242.

The spelling of 3319945 in words is "three million, three hundred nineteen thousand, nine hundred forty-five".