3384156 has 48 divisors (see below), whose sum is σ = 8545824. Its totient is φ = 1038336.

The previous prime is 3384149. The next prime is 3384179. The reversal of 3384156 is 6514833.

It is a super-2 number, since 2×3384156² = 22905023664672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10656 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (178038).

Almost surely, 2^3384156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3384156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4272912).

3384156 is an abundant number, since it is smaller than the sum of its proper divisors (5161668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3384156 is a wasteful number, since it uses less digits than its factorization.

3384156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3384156 is about 1839.6075668468. The cubic root of 3384156 is about 150.1355219662.

Adding to 3384156 its reverse (6514833), we get a palindrome (9898989).

The spelling of 3384156 in words is "three million, three hundred eighty-four thousand, one hundred fifty-six".