3213234 has 12 divisors (see below), whose sum is σ = 6962046. Its totient is φ = 1071072.

The previous prime is 3213233. The next prime is 3213239. The reversal of 3213234 is 4323123.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 1096209 = 1455^2 + 1047^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 178513 = 3213234 / (3 + 2 + 1 + 3 + 2 + 3 + 4).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 2³ + 1 + 3¹³ + 2¹³ + 3¹³ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (3213233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89239 + ... + 89274.

Almost surely, 2^3213234 is an apocalyptic number.

3213234 is an abundant number, since it is smaller than the sum of its proper divisors (3748812).

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

3213234 is a wasteful number, since it uses less digits than its factorization.

3213234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178521 (or 178518 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3213234 is about 1792.5495809042. The cubic root of 3213234 is about 147.5641241822.

Adding to 3213234 its reverse (4323123), we get a palindrome (7536357).

The spelling of 3213234 in words is "three million, two hundred thirteen thousand, two hundred thirty-four".