3423155 has 8 divisors (see below), whose sum is σ = 4121712. Its totient is φ = 2729248.

The previous prime is 3423143. The next prime is 3423157. The reversal of 3423155 is 5513243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3423155 - 2⁴ = 3423139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3423155.

It is not an unprimeable number, because it can be changed into a prime (3423157) 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, 749 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (515214).

Almost surely, 2^3423155 is an apocalyptic number.

3423155 is a deficient number, since it is larger than the sum of its proper divisors (698557).

3423155 is a wasteful number, since it uses less digits than its factorization.

3423155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its digits is 1800, while the sum is 23.

The square root of 3423155 is about 1850.1770185580. The cubic root of 3423155 is about 150.7100410488.

Adding to 3423155 its reverse (5513243), we get a palindrome (8936398).

The spelling of 3423155 in words is "three million, four hundred twenty-three thousand, one hundred fifty-five".