3405616347 has 16 divisors (see below), whose sum is σ = 5190325760. Its totient is φ = 1945760832.

The previous prime is 3405616309. The next prime is 3405616369. The reversal of 3405616347 is 7436165043.

It is not a de Polignac number, because 3405616347 - 2⁸ = 3405616091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405616147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257154 + ... + 270072.

It is an arithmetic number, because the mean of its divisors is an integer number (324395360).

Almost surely, 2^3405616347 is an apocalyptic number.

3405616347 is a deficient number, since it is larger than the sum of its proper divisors (1784709413).

3405616347 is a wasteful number, since it uses less digits than its factorization.

3405616347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 3405616347 is about 58357.6588546868. The cubic root of 3405616347 is about 1504.5221084347.

It can be divided in two parts, 34056 and 16347, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 3405616347 in words is "three billion, four hundred five million, six hundred sixteen thousand, three hundred forty-seven".