3390212 has 30 divisors (see below), whose sum is σ = 6940878. Its totient is φ = 1448832.

The previous prime is 3390209. The next prime is 3390217. The reversal of 3390212 is 2120933.

3390212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 614656 = 1666^2 + 784^2 .

It is a super-2 number, since 2×3390212² = 22987074809888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9428 + ... + 9780.

Almost surely, 2^3390212 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 3390212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3470439).

3390212 is an abundant number, since it is smaller than the sum of its proper divisors (3550666).

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

3390212 is an equidigital number, since it uses as much as digits as its factorization.

3390212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3390212 is about 1841.2528343495. The cubic root of 3390212 is about 150.2250252185.

The spelling of 3390212 in words is "three million, three hundred ninety thousand, two hundred twelve".