3361728395 has 4 divisors (see below), whose sum is σ = 4034074080. Its totient is φ = 2689382712.

The previous prime is 3361728379. The next prime is 3361728397. The reversal of 3361728395 is 5938271633.

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

It is a cyclic number.

It is not a de Polignac number, because 3361728395 - 2⁴ = 3361728379 is a prime.

It is a super-2 number, since 2×3361728395² = 22602435603498552050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3361728397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336172835 + ... + 336172844.

It is an arithmetic number, because the mean of its divisors is an integer number (1008518520).

Almost surely, 2^3361728395 is an apocalyptic number.

3361728395 is a deficient number, since it is larger than the sum of its proper divisors (672345685).

3361728395 is an equidigital number, since it uses as much as digits as its factorization.

3361728395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672345684.

The product of its digits is 816480, while the sum is 47.

The square root of 3361728395 is about 57980.4138912443. The cubic root of 3361728395 is about 1498.0312534515.

The spelling of 3361728395 in words is "three billion, three hundred sixty-one million, seven hundred twenty-eight thousand, three hundred ninety-five".