3803145 has 8 divisors (see below), whose sum is σ = 6085056. Its totient is φ = 2028336.

The previous prime is 3803141. The next prime is 3803153. The reversal of 3803145 is 5413083.

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

It is not a de Polignac number, because 3803145 - 2² = 3803141 is a prime.

3803145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3803141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126757 + ... + 126786.

It is an arithmetic number, because the mean of its divisors is an integer number (760632).

Almost surely, 2^3803145 is an apocalyptic number.

It is an amenable number.

3803145 is a deficient number, since it is larger than the sum of its proper divisors (2281911).

3803145 is a wasteful number, since it uses less digits than its factorization.

3803145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253551.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3803145 is about 1950.1653776026. The cubic root of 3803145 is about 156.0921135804.

The spelling of 3803145 in words is "three million, eight hundred three thousand, one hundred forty-five".