3408543872 has 16 divisors (see below), whose sum is σ = 6790458750. Its totient is φ = 1704271872.

The previous prime is 3408543829. The next prime is 3408543881. The reversal of 3408543872 is 2783458043.

It can be written as a sum of positive squares in only one way, i.e., 3357507136 + 51036736 = 57944^2 + 7144^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13314497 + ... + 13314752.

Almost surely, 2^3408543872 is an apocalyptic number.

3408543872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3408543872 is a deficient number, since it is larger than the sum of its proper divisors (3381914878).

3408543872 is an equidigital number, since it uses as much as digits as its factorization.

3408543872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26629263 (or 26629251 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 3408543872 is about 58382.7360783991. The cubic root of 3408543872 is about 1504.9530891218.

The spelling of 3408543872 in words is "three billion, four hundred eight million, five hundred forty-three thousand, eight hundred seventy-two".