3445143009 has 24 divisors (see below), whose sum is σ = 5829261408. Its totient is φ = 1789683840.

The previous prime is 3445142971. The next prime is 3445143043. The reversal of 3445143009 is 9003415443.

It is not a de Polignac number, because 3445143009 - 2¹³ = 3445134817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3445143049) 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 23 ways as a sum of consecutive naturals, for example, 1063672 + ... + 1066905.

It is an arithmetic number, because the mean of its divisors is an integer number (242885892).

Almost surely, 2^3445143009 is an apocalyptic number.

It is an amenable number.

3445143009 is a deficient number, since it is larger than the sum of its proper divisors (2384118399).

3445143009 is a wasteful number, since it uses less digits than its factorization.

3445143009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130605 (or 2130598 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3445143009 is about 58695.3406072407. The cubic root of 3445143009 is about 1510.3203871134.

The spelling of 3445143009 in words is "three billion, four hundred forty-five million, one hundred forty-three thousand, nine".