3409657791 has 12 divisors (see below), whose sum is σ = 4697597016. Its totient is φ = 2199777360.

The previous prime is 3409657789. The next prime is 3409657829. The reversal of 3409657791 is 1977569043.

It is not a de Polignac number, because 3409657791 - 2¹ = 3409657789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409657721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588456 + ... + 594221.

It is an arithmetic number, because the mean of its divisors is an integer number (391466418).

Almost surely, 2^3409657791 is an apocalyptic number.

3409657791 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3409657791 is a deficient number, since it is larger than the sum of its proper divisors (1287939225).

3409657791 is a wasteful number, since it uses less digits than its factorization.

3409657791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182742 (or 1182711 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 3409657791 is about 58392.2750969681. The cubic root of 3409657791 is about 1505.1170118328.

The spelling of 3409657791 in words is "three billion, four hundred nine million, six hundred fifty-seven thousand, seven hundred ninety-one".