3320345 has 16 divisors (see below), whose sum is σ = 4794240. Its totient is φ = 2156544.

The previous prime is 3320341. The next prime is 3320351. The reversal of 3320345 is 5430233.

It is a cyclic number.

It is not a de Polignac number, because 3320345 - 2² = 3320341 is a prime.

It is a super-2 number, since 2×3320345² = 22049381838050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (299640).

Almost surely, 2^3320345 is an apocalyptic number.

3320345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3320345 is a deficient number, since it is larger than the sum of its proper divisors (1473895).

3320345 is a wasteful number, since it uses less digits than its factorization.

3320345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3320345 is about 1822.1813850438. The cubic root of 3320345 is about 149.1858857433.

Adding to 3320345 its reverse (5430233), we get a palindrome (8750578).

The spelling of 3320345 in words is "three million, three hundred twenty thousand, three hundred forty-five".