3303145 has 8 divisors (see below), whose sum is σ = 4136256. Its totient is φ = 2527536.

The previous prime is 3303137. The next prime is 3303149. The reversal of 3303145 is 5413033.

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

It is a cyclic number.

It is not a de Polignac number, because 3303145 - 2³ = 3303137 is a prime.

It is a Duffinian number.

3303145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3303149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14247 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (517032).

Almost surely, 2^3303145 is an apocalyptic number.

It is an amenable number.

3303145 is a deficient number, since it is larger than the sum of its proper divisors (833111).

3303145 is a wasteful number, since it uses less digits than its factorization.

3303145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28751.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3303145 is about 1817.4556390735. The cubic root of 3303145 is about 148.9278361721.

Adding to 3303145 its reverse (5413033), we get a palindrome (8716178).

The spelling of 3303145 in words is "three million, three hundred three thousand, one hundred forty-five".