3443002985 has 4 divisors (see below), whose sum is σ = 4131603588. Its totient is φ = 2754402384.

The previous prime is 3443002967. The next prime is 3443002999. The reversal of 3443002985 is 5892003443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5892003443 = 383 ⋅15383821.

It can be written as a sum of positive squares in 2 ways, for example, as 421521961 + 3021481024 = 20531^2 + 54968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3443002985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344300294 + ... + 344300303.

It is an arithmetic number, because the mean of its divisors is an integer number (1032900897).

Almost surely, 2^3443002985 is an apocalyptic number.

It is an amenable number.

3443002985 is a deficient number, since it is larger than the sum of its proper divisors (688600603).

3443002985 is an equidigital number, since it uses as much as digits as its factorization.

3443002985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688600602.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 3443002985 is about 58677.1078445419. The cubic root of 3443002985 is about 1510.0075997746.

The spelling of 3443002985 in words is "three billion, four hundred forty-three million, two thousand, nine hundred eighty-five".