3556342 has 4 divisors (see below), whose sum is σ = 5334516. Its totient is φ = 1778170.

The previous prime is 3556337. The next prime is 3556367. The reversal of 3556342 is 2436553.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 3⁸ + 5 + 5⁹ + 6³ + 3¹³ + 4³ + 2¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3556342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889084 + ... + 889087.

It is an arithmetic number, because the mean of its divisors is an integer number (1333629).

Almost surely, 2^3556342 is an apocalyptic number.

3556342 is a deficient number, since it is larger than the sum of its proper divisors (1778174).

3556342 is a wasteful number, since it uses less digits than its factorization.

3556342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778173.

The product of its digits is 10800, while the sum is 28.

The square root of 3556342 is about 1885.8266092088. The cubic root of 3556342 is about 152.6398180211.

The spelling of 3556342 in words is "three million, five hundred fifty-six thousand, three hundred forty-two".