3443634509 has 8 divisors (see below), whose sum is σ = 3961996800. Its totient is φ = 2931875856.

The previous prime is 3443634463. The next prime is 3443634521. The reversal of 3443634509 is 9054363443.

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

It is not a de Polignac number, because 3443634509 - 2¹² = 3443630413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443634599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649789 + ... + 1651874.

It is an arithmetic number, because the mean of its divisors is an integer number (495249600).

Almost surely, 2^3443634509 is an apocalyptic number.

It is an amenable number.

3443634509 is a deficient number, since it is larger than the sum of its proper divisors (518362291).

3443634509 is a wasteful number, since it uses less digits than its factorization.

3443634509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301819.

The product of its (nonzero) digits is 466560, while the sum is 41.

The square root of 3443634509 is about 58682.4889468741. The cubic root of 3443634509 is about 1510.0999172220.

The spelling of 3443634509 in words is "three billion, four hundred forty-three million, six hundred thirty-four thousand, five hundred nine".