3213342 has 24 divisors (see below), whose sum is σ = 7595640. Its totient is φ = 973680.

The previous prime is 3213283. The next prime is 3213349. The reversal of 3213342 is 2433123.

3213342 is a `hidden beast` number, since 321 + 3 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213349) 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, 7917 + ... + 8312.

It is an arithmetic number, because the mean of its divisors is an integer number (316485).

Almost surely, 2^3213342 is an apocalyptic number.

3213342 is an abundant number, since it is smaller than the sum of its proper divisors (4382298).

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

3213342 is a wasteful number, since it uses less digits than its factorization.

3213342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16248 (or 16245 counting only the distinct ones).

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

The square root of 3213342 is about 1792.5797053409. The cubic root of 3213342 is about 147.5657774228.

Adding to 3213342 its reverse (2433123), we get a palindrome (5646465).

It can be divided in two parts, 321 and 3342, that added together give a palindrome (3663).

The spelling of 3213342 in words is "three million, two hundred thirteen thousand, three hundred forty-two".