3213288 has 48 divisors (see below), whose sum is σ = 9374820. Its totient is φ = 988416.

The previous prime is 3213283. The next prime is 3213349. The reversal of 3213288 is 8823123.

It can be written as a sum of positive squares in 2 ways, for example, as 2965284 + 248004 = 1722^2 + 498^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3213281) 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, 781 + ... + 2652.

Almost surely, 2^3213288 is an apocalyptic number.

It is an amenable number.

3213288 is an abundant number, since it is smaller than the sum of its proper divisors (6161532).

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

3213288 is a wasteful number, since it uses less digits than its factorization.

3213288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458 (or 3451 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3213288 is about 1792.5646431858. The cubic root of 3213288 is about 147.5649508071.

The spelling of 3213288 in words is "three million, two hundred thirteen thousand, two hundred eighty-eight".