3431888 has 20 divisors (see below), whose sum is σ = 6690048. Its totient is φ = 1705440.

The previous prime is 3431881. The next prime is 3431891. The reversal of 3431888 is 8881343.

3431888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495 + ... + 3617.

Almost surely, 2^3431888 is an apocalyptic number.

It is an amenable number.

3431888 is a deficient number, since it is larger than the sum of its proper divisors (3258160).

3431888 is a wasteful number, since it uses less digits than its factorization.

3431888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1316 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 3431888 is about 1852.5355597127. The cubic root of 3431888 is about 150.8380937894.

The spelling of 3431888 in words is "three million, four hundred thirty-one thousand, eight hundred eighty-eight".