3421648347 has 16 divisors (see below), whose sum is σ = 4914204960. Its totient is φ = 2105171712.

The previous prime is 3421648339. The next prime is 3421648379. The reversal of 3421648347 is 7438461243.

It is not a de Polignac number, because 3421648347 - 2³ = 3421648339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3421648299 and 3421648308.

It is not an unprimeable number, because it can be changed into a prime (3421640347) 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, 295279 + ... + 306647.

It is an arithmetic number, because the mean of its divisors is an integer number (307137810).

Almost surely, 2^3421648347 is an apocalyptic number.

3421648347 is a deficient number, since it is larger than the sum of its proper divisors (1492556613).

3421648347 is a wasteful number, since it uses less digits than its factorization.

3421648347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19102.

The product of its digits is 387072, while the sum is 42.

The square root of 3421648347 is about 58494.8574406332. The cubic root of 3421648347 is about 1506.8792684354.

The spelling of 3421648347 in words is "three billion, four hundred twenty-one million, six hundred forty-eight thousand, three hundred forty-seven".