3443434409 has 4 divisors (see below), whose sum is σ = 3443586516. Its totient is φ = 3443282304.

The previous prime is 3443434387. The next prime is 3443434457. The reversal of 3443434409 is 9044343443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1658118400 + 1785316009 = 40720^2 + 42253^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443434409 - 2¹² = 3443430313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443434459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34544 + ... + 89889.

It is an arithmetic number, because the mean of its divisors is an integer number (860896629).

Almost surely, 2^3443434409 is an apocalyptic number.

It is an amenable number.

3443434409 is a deficient number, since it is larger than the sum of its proper divisors (152107).

3443434409 is a wasteful number, since it uses less digits than its factorization.

3443434409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152106.

The product of its (nonzero) digits is 248832, while the sum is 38.

The square root of 3443434409 is about 58680.7839841971. The cubic root of 3443434409 is about 1510.0706674236.

The spelling of 3443434409 in words is "three billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred nine".