3408971305 has 8 divisors (see below), whose sum is σ = 4105222272. Its totient is φ = 2717539248.

The previous prime is 3408971303. The next prime is 3408971311. The reversal of 3408971305 is 5031798043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3408971305 - 2¹ = 3408971303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3408971303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203169 + ... + 1205998.

It is an arithmetic number, because the mean of its divisors is an integer number (513152784).

Almost surely, 2^3408971305 is an apocalyptic number.

It is an amenable number.

3408971305 is a deficient number, since it is larger than the sum of its proper divisors (696250967).

3408971305 is a wasteful number, since it uses less digits than its factorization.

3408971305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409455.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 3408971305 is about 58386.3965748872. The cubic root of 3408971305 is about 1505.0159937668.

The spelling of 3408971305 in words is "three billion, four hundred eight million, nine hundred seventy-one thousand, three hundred five".