3368143447 has 4 divisors (see below), whose sum is σ = 3368266720. Its totient is φ = 3368020176.

The previous prime is 3368143421. The next prime is 3368143463. The reversal of 3368143447 is 7443418633.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3368143447 - 2²⁷ = 3233925719 is a prime.

It is a super-2 number, since 2×3368143447² = 22688780559138083618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3368146447) 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, 318 + ... + 82075.

It is an arithmetic number, because the mean of its divisors is an integer number (842066680).

Almost surely, 2^3368143447 is an apocalyptic number.

3368143447 is a deficient number, since it is larger than the sum of its proper divisors (123273).

3368143447 is an equidigital number, since it uses as much as digits as its factorization.

3368143447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123272.

The product of its digits is 580608, while the sum is 43.

The square root of 3368143447 is about 58035.7083785491. The cubic root of 3368143447 is about 1498.9835257126.

The spelling of 3368143447 in words is "three billion, three hundred sixty-eight million, one hundred forty-three thousand, four hundred forty-seven".