3409721935 has 8 divisors (see below), whose sum is σ = 4092083856. Its totient is φ = 2727499200.

The previous prime is 3409721891. The next prime is 3409721971. The reversal of 3409721935 is 5391279043.

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

It is not a de Polignac number, because 3409721935 - 2¹⁹ = 3409197647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3409721891 and 3409721900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30112 + ... + 87898.

It is an arithmetic number, because the mean of its divisors is an integer number (511510482).

Almost surely, 2^3409721935 is an apocalyptic number.

3409721935 is a deficient number, since it is larger than the sum of its proper divisors (682361921).

3409721935 is a wasteful number, since it uses less digits than its factorization.

3409721935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69593.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3409721935 is about 58392.8243451197. The cubic root of 3409721935 is about 1505.1264500840.

The spelling of 3409721935 in words is "three billion, four hundred nine million, seven hundred twenty-one thousand, nine hundred thirty-five".