3443320349 has 4 divisors (see below), whose sum is σ = 3935223264. Its totient is φ = 2951417436.

The previous prime is 3443320339. The next prime is 3443320379. The reversal of 3443320349 is 9430233443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9430233443 = 42727 ⋅220709.

It is a cyclic number.

It is not a de Polignac number, because 3443320349 - 2⁴ = 3443320333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443320339) 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, 245951447 + ... + 245951460.

It is an arithmetic number, because the mean of its divisors is an integer number (983805816).

Almost surely, 2^3443320349 is an apocalyptic number.

It is an amenable number.

3443320349 is a deficient number, since it is larger than the sum of its proper divisors (491902915).

3443320349 is an equidigital number, since it uses as much as digits as its factorization.

3443320349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491902914.

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 3443320349 is about 58679.8121077428. The cubic root of 3443320349 is about 1510.0539940928.

The spelling of 3443320349 in words is "three billion, four hundred forty-three million, three hundred twenty thousand, three hundred forty-nine".