3387742 has 16 divisors (see below), whose sum is σ = 5307264. Its totient is φ = 1620000.

The previous prime is 3387733. The next prime is 3387749. The reversal of 3387742 is 2477833.

It is a super-2 number, since 2×3387742² = 22953591717128, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 3⁸ + 8⁷ + 7⁶ + 7⁶ + 4¹⁰ + 2⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 3387698 and 3387707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387749) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5992 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (331704).

Almost surely, 2^3387742 is an apocalyptic number.

3387742 is a deficient number, since it is larger than the sum of its proper divisors (1919522).

3387742 is a wasteful number, since it uses less digits than its factorization.

3387742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its digits is 28224, while the sum is 34.

The square root of 3387742 is about 1840.5819731813. The cubic root of 3387742 is about 150.1885333057.

Subtracting from 3387742 its reverse (2477833), we obtain a palindrome (909909).

The spelling of 3387742 in words is "three million, three hundred eighty-seven thousand, seven hundred forty-two".