3387946 has 8 divisors (see below), whose sum is σ = 5302944. Its totient is φ = 1620300.

The previous prime is 3387931. The next prime is 3387949. The reversal of 3387946 is 6497833.

3387946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×3387946² = 22956356197832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3387899 and 3387908.

It is not an unprimeable number, because it can be changed into a prime (3387949) 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, 36780 + ... + 36871.

It is an arithmetic number, because the mean of its divisors is an integer number (662868).

Almost surely, 2^3387946 is an apocalyptic number.

3387946 is a deficient number, since it is larger than the sum of its proper divisors (1914998).

3387946 is a wasteful number, since it uses less digits than its factorization.

3387946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73676.

The product of its digits is 108864, while the sum is 40.

The square root of 3387946 is about 1840.6373896018. The cubic root of 3387946 is about 150.1915478845.

The spelling of 3387946 in words is "three million, three hundred eighty-seven thousand, nine hundred forty-six".