3445009839 has 16 divisors (see below), whose sum is σ = 5104783200. Its totient is φ = 2296194048.

The previous prime is 3445009817. The next prime is 3445009849. The reversal of 3445009839 is 9389005443.

It is a happy number.

It is not a de Polignac number, because 3445009839 - 2¹² = 3445005743 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3445009794 and 3445009803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445009849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159087 + ... + 179439.

It is an arithmetic number, because the mean of its divisors is an integer number (319048950).

Almost surely, 2^3445009839 is an apocalyptic number.

3445009839 is a deficient number, since it is larger than the sum of its proper divisors (1659773361).

3445009839 is a wasteful number, since it uses less digits than its factorization.

3445009839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26631 (or 26625 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 3445009839 is about 58694.2061791451. The cubic root of 3445009839 is about 1510.3009266772.

The spelling of 3445009839 in words is "three billion, four hundred forty-five million, nine thousand, eight hundred thirty-nine".