3447145275 has 24 divisors (see below), whose sum is σ = 6513464064. Its totient is φ = 1575837600.

The previous prime is 3447145259. The next prime is 3447145279. The reversal of 3447145275 is 5725417443.

It is not a de Polignac number, because 3447145275 - 2⁴ = 3447145259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3447145279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3282471 + ... + 3283520.

It is an arithmetic number, because the mean of its divisors is an integer number (271394336).

Almost surely, 2^3447145275 is an apocalyptic number.

3447145275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3447145275 is a deficient number, since it is larger than the sum of its proper divisors (3066318789).

3447145275 is a wasteful number, since it uses less digits than its factorization.

3447145275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566011 (or 6566006 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 3447145275 is about 58712.3945602630. The cubic root of 3447145275 is about 1510.6129223817.

The spelling of 3447145275 in words is "three billion, four hundred forty-seven million, one hundred forty-five thousand, two hundred seventy-five".