3531166438 has 16 divisors (see below), whose sum is σ = 5311437840. Its totient is φ = 1760695200.

The previous prime is 3531166433. The next prime is 3531166453. The reversal of 3531166438 is 8346611353.

It is a self number, because there is not a number n which added to its sum of digits gives 3531166438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531166433) 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, 1705668 + ... + 1707736.

It is an arithmetic number, because the mean of its divisors is an integer number (331964865).

Almost surely, 2^3531166438 is an apocalyptic number.

3531166438 is a deficient number, since it is larger than the sum of its proper divisors (1780271402).

3531166438 is a wasteful number, since it uses less digits than its factorization.

3531166438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023.

The product of its digits is 155520, while the sum is 40.

The square root of 3531166438 is about 59423.6185199118. The cubic root of 3531166438 is about 1522.7878255057.

The spelling of 3531166438 in words is "three billion, five hundred thirty-one million, one hundred sixty-six thousand, four hundred thirty-eight".