3320361 has 18 divisors (see below), whose sum is σ = 5273450. Its totient is φ = 2011680.

The previous prime is 3320357. The next prime is 3320363. The reversal of 3320361 is 1630233.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 1115136 = 1485^2 + 1056^2 .

It is not a de Polignac number, because 3320361 - 2² = 3320357 is a prime.

It is a super-2 number, since 2×3320361² = 22049594340642, 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 17 ways as a sum of consecutive naturals, for example, 436 + ... + 2613.

Almost surely, 2^3320361 is an apocalyptic number.

It is an amenable number.

3320361 is a deficient number, since it is larger than the sum of its proper divisors (1953089).

3320361 is a wasteful number, since it uses less digits than its factorization.

3320361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3320361 is about 1822.1857753808. The cubic root of 3320361 is about 149.1861253740.

Adding to 3320361 its reverse (1630233), we get a palindrome (4950594).

The spelling of 3320361 in words is "three million, three hundred twenty thousand, three hundred sixty-one".