3388047 has 16 divisors (see below), whose sum is σ = 4915680. Its totient is φ = 2063232.

The previous prime is 3388043. The next prime is 3388057. The reversal of 3388047 is 7408833.

It is not a de Polignac number, because 3388047 - 2² = 3388043 is a prime.

It is a super-2 number, since 2×3388047² = 22957724948418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3387999 and 3388017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388043) 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 15 ways as a sum of consecutive naturals, for example, 3853 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (307230).

Almost surely, 2^3388047 is an apocalyptic number.

3388047 is a deficient number, since it is larger than the sum of its proper divisors (1527633).

3388047 is a wasteful number, since it uses less digits than its factorization.

3388047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3388047 is about 1840.6648255454. The cubic root of 3388047 is about 150.1930403518.

It can be divided in two parts, 338 and 8047, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 3388047 in words is "three million, three hundred eighty-eight thousand, forty-seven".