3456541647 has 32 divisors (see below), whose sum is σ = 5555040960. Its totient is φ = 2111546880.

The previous prime is 3456541631. The next prime is 3456541657. The reversal of 3456541647 is 7461456543.

3456541647 is a `hidden beast` number, since 3 + 4 + 565 + 41 + 6 + 47 = 666.

It is not a de Polignac number, because 3456541647 - 2⁴ = 3456541631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456541657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12147 + ... + 84027.

It is an arithmetic number, because the mean of its divisors is an integer number (173595030).

Almost surely, 2^3456541647 is an apocalyptic number.

3456541647 is a deficient number, since it is larger than the sum of its proper divisors (2098499313).

3456541647 is a wasteful number, since it uses less digits than its factorization.

3456541647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72040 (or 72034 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 3456541647 is about 58792.3604475956. The cubic root of 3456541647 is about 1511.9842409859.

The spelling of 3456541647 in words is "three billion, four hundred fifty-six million, five hundred forty-one thousand, six hundred forty-seven".