3543938 has 8 divisors (see below), whose sum is σ = 5335932. Its totient is φ = 1765296.

The previous prime is 3543923. The next prime is 3543949. The reversal of 3543938 is 8393453.

It can be written as a sum of positive squares in 2 ways, for example, as 2647129 + 896809 = 1627^2 + 947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3543898 and 3543907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645 + ... + 3752.

Almost surely, 2^3543938 is an apocalyptic number.

3543938 is a deficient number, since it is larger than the sum of its proper divisors (1791994).

3543938 is a wasteful number, since it uses less digits than its factorization.

3543938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676.

The product of its digits is 38880, while the sum is 35.

The square root of 3543938 is about 1882.5349930347. The cubic root of 3543938 is about 152.4621495241.

The spelling of 3543938 in words is "three million, five hundred forty-three thousand, nine hundred thirty-eight".