3234155 has 4 divisors (see below), whose sum is σ = 3880992. Its totient is φ = 2587320.

The previous prime is 3234107. The next prime is 3234163. The reversal of 3234155 is 5514323.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3234155 - 2¹⁴ = 3217771 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 3234155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323411 + ... + 323420.

It is an arithmetic number, because the mean of its divisors is an integer number (970248).

Almost surely, 2^3234155 is an apocalyptic number.

3234155 is a deficient number, since it is larger than the sum of its proper divisors (646837).

3234155 is an equidigital number, since it uses as much as digits as its factorization.

3234155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646836.

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

The square root of 3234155 is about 1798.3756559740. The cubic root of 3234155 is about 147.8836893576.

Adding to 3234155 its reverse (5514323), we get a palindrome (8748478).

The spelling of 3234155 in words is "three million, two hundred thirty-four thousand, one hundred fifty-five".