3440556406 has 16 divisors (see below), whose sum is σ = 5910901920. Its totient is φ = 1471322880.

The previous prime is 3440556401. The next prime is 3440556439. The reversal of 3440556406 is 6046550443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440556401) 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 7 ways as a sum of consecutive naturals, for example, 260091 + ... + 272998.

It is an arithmetic number, because the mean of its divisors is an integer number (369431370).

Almost surely, 2^3440556406 is an apocalyptic number.

3440556406 is a deficient number, since it is larger than the sum of its proper divisors (2470345514).

3440556406 is a wasteful number, since it uses less digits than its factorization.

3440556406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533559.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 3440556406 is about 58656.2563244536. The cubic root of 3440556406 is about 1509.6498473216.

The spelling of 3440556406 in words is "three billion, four hundred forty million, five hundred fifty-six thousand, four hundred six".