3549938 has 8 divisors (see below), whose sum is σ = 6085632. Its totient is φ = 1521396.

The previous prime is 3549913. The next prime is 3549947. The reversal of 3549938 is 8399453.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3549895 and 3549904.

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, 126770 + ... + 126797.

It is an arithmetic number, because the mean of its divisors is an integer number (760704).

Almost surely, 2^3549938 is an apocalyptic number.

3549938 is a deficient number, since it is larger than the sum of its proper divisors (2535694).

3549938 is a wasteful number, since it uses less digits than its factorization.

3549938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253576.

The product of its digits is 116640, while the sum is 41.

The square root of 3549938 is about 1884.1279149782. The cubic root of 3549938 is about 152.5481421060.

The spelling of 3549938 in words is "three million, five hundred forty-nine thousand, nine hundred thirty-eight".