3387129 has 4 divisors (see below), whose sum is σ = 4516176. Its totient is φ = 2258084.

The previous prime is 3387119. The next prime is 3387157. The reversal of 3387129 is 9217833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9217833 = 3 ⋅3072611.

It is a cyclic number.

It is not a de Polignac number, because 3387129 - 2⁷ = 3387001 is a prime.

It is a super-2 number, since 2×3387129² = 22945285725282, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3387129.

It is not an unprimeable number, because it can be changed into a prime (3387119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564519 + ... + 564524.

It is an arithmetic number, because the mean of its divisors is an integer number (1129044).

Almost surely, 2^3387129 is an apocalyptic number.

It is an amenable number.

3387129 is a deficient number, since it is larger than the sum of its proper divisors (1129047).

3387129 is a wasteful number, since it uses less digits than its factorization.

3387129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129046.

The product of its digits is 9072, while the sum is 33.

The square root of 3387129 is about 1840.4154422304. The cubic root of 3387129 is about 150.1794740636.

The spelling of 3387129 in words is "three million, three hundred eighty-seven thousand, one hundred twenty-nine".