3345440273 has 8 divisors (see below), whose sum is σ = 3833346048. Its totient is φ = 2860030944.

The previous prime is 3345440269. The next prime is 3345440297. The reversal of 3345440273 is 3720445433.

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 3345440273 - 2² = 3345440269 is a prime.

It is a super-2 number, since 2×3345440273² = 22383941240420629058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345440233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621236 + ... + 626597.

It is an arithmetic number, because the mean of its divisors is an integer number (479168256).

Almost surely, 2^3345440273 is an apocalyptic number.

It is an amenable number.

3345440273 is a deficient number, since it is larger than the sum of its proper divisors (487905775).

3345440273 is a wasteful number, since it uses less digits than its factorization.

3345440273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248223.

The product of its (nonzero) digits is 120960, while the sum is 35.

The square root of 3345440273 is about 57839.7810594058. The cubic root of 3345440273 is about 1495.6079335719.

The spelling of 3345440273 in words is "three billion, three hundred forty-five million, four hundred forty thousand, two hundred seventy-three".