3320369 has 4 divisors (see below), whose sum is σ = 3575796. Its totient is φ = 3064944.

The previous prime is 3320363. The next prime is 3320371. The reversal of 3320369 is 9630233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1129969 + 2190400 = 1063^2 + 1480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320369 is a prime.

It is a super-2 number, since 2×3320369² = 22049700592322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127694 + ... + 127719.

It is an arithmetic number, because the mean of its divisors is an integer number (893949).

Almost surely, 2^3320369 is an apocalyptic number.

It is an amenable number.

3320369 is a deficient number, since it is larger than the sum of its proper divisors (255427).

3320369 is a wasteful number, since it uses less digits than its factorization.

3320369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255426.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 3320369 is about 1822.1879705453. The cubic root of 3320369 is about 149.1862451891.

It can be divided in two parts, 33 and 20369, that added together give a palindrome (20402).

The spelling of 3320369 in words is "three million, three hundred twenty thousand, three hundred sixty-nine".