3384387 has 12 divisors (see below), whose sum is σ = 5057520. Its totient is φ = 2178288.

The previous prime is 3384383. The next prime is 3384389. The reversal of 3384387 is 7834833.

It is not a de Polignac number, because 3384387 - 2² = 3384383 is a prime.

It is a super-2 number, since 2×3384387² = 22908150731538, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3384383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6223 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (421460).

Almost surely, 2^3384387 is an apocalyptic number.

3384387 is a deficient number, since it is larger than the sum of its proper divisors (1673133).

3384387 is a wasteful number, since it uses less digits than its factorization.

3384387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13002 (or 12999 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3384387 is about 1839.6703509053. The cubic root of 3384387 is about 150.1389379353.

It can be divided in two parts, 33843 and 87, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 3384387 in words is "three million, three hundred eighty-four thousand, three hundred eighty-seven".