3387638 has 8 divisors (see below), whose sum is σ = 5151288. Its totient is φ = 1670544.

The previous prime is 3387613. The next prime is 3387653. The reversal of 3387638 is 8367833.

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

It is a super-2 number, since 2×3387638² = 22952182438088, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 11456 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (643911).

Almost surely, 2^3387638 is an apocalyptic number.

3387638 is a deficient number, since it is larger than the sum of its proper divisors (1763650).

3387638 is a wasteful number, since it uses less digits than its factorization.

3387638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23278.

The product of its digits is 72576, while the sum is 38.

The square root of 3387638 is about 1840.5537210307. The cubic root of 3387638 is about 150.1869964150.

The spelling of 3387638 in words is "three million, three hundred eighty-seven thousand, six hundred thirty-eight".