3396556791 has 12 divisors (see below), whose sum is σ = 4906850520. Its totient is φ = 2264042160.

The previous prime is 3396556729. The next prime is 3396556861. The reversal of 3396556791 is 1976556933.

It is not a de Polignac number, because 3396556791 - 2⁹ = 3396556279 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3396556091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49236 + ... + 96006.

It is an arithmetic number, because the mean of its divisors is an integer number (408904210).

Almost surely, 2^3396556791 is an apocalyptic number.

3396556791 is a deficient number, since it is larger than the sum of its proper divisors (1510293729).

3396556791 is a wasteful number, since it uses less digits than its factorization.

3396556791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54846 (or 54843 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 54.

The square root of 3396556791 is about 58279.9861959489. The cubic root of 3396556791 is about 1503.1868233100.

The spelling of 3396556791 in words is "three billion, three hundred ninety-six million, five hundred fifty-six thousand, seven hundred ninety-one".