3543138 has 24 divisors (see below), whose sum is σ = 7865676. Its totient is φ = 1152000.

The previous prime is 3543079. The next prime is 3543143. The reversal of 3543138 is 8313453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3337929 + 205209 = 1827^2 + 453^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1663 + ... + 3138.

Almost surely, 2^3543138 is an apocalyptic number.

3543138 is an abundant number, since it is smaller than the sum of its proper divisors (4322538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3543138 is a wasteful number, since it uses less digits than its factorization.

3543138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850 (or 4847 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3543138 is about 1882.3225015921. The cubic root of 3543138 is about 152.4506765151.

The spelling of 3543138 in words is "three million, five hundred forty-three thousand, one hundred thirty-eight".