3471396509 has 8 divisors (see below), whose sum is σ = 4139802240. Its totient is φ = 2846113776.

The previous prime is 3471396503. The next prime is 3471396517. The reversal of 3471396509 is 9056931743.

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 3471396509 - 2²⁸ = 3202961053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3471396503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10780574 + ... + 10780895.

It is an arithmetic number, because the mean of its divisors is an integer number (517475280).

Almost surely, 2^3471396509 is an apocalyptic number.

It is an amenable number.

3471396509 is a deficient number, since it is larger than the sum of its proper divisors (668405731).

3471396509 is a wasteful number, since it uses less digits than its factorization.

3471396509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21561499.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 3471396509 is about 58918.5582732640. The cubic root of 3471396509 is about 1514.1471175373.

The spelling of 3471396509 in words is "three billion, four hundred seventy-one million, three hundred ninety-six thousand, five hundred nine".