3213243340 has 24 divisors (see below), whose sum is σ = 6817380192. Its totient is φ = 1272046080.

The previous prime is 3213243329. The next prime is 3213243361. The reversal of 3213243340 is 433423123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826216 + ... + 830095.

It is an arithmetic number, because the mean of its divisors is an integer number (284057508).

Almost surely, 2^3213243340 is an apocalyptic number.

It is an amenable number.

3213243340 is an abundant number, since it is smaller than the sum of its proper divisors (3604136852).

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

3213243340 is a wasteful number, since it uses less digits than its factorization.

3213243340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656417 (or 1656415 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3213243340 is about 56685.4773288538. The cubic root of 3213243340 is about 1475.6426715834.

Adding to 3213243340 its reverse (433423123), we get a palindrome (3646666463).

The spelling of 3213243340 in words is "three billion, two hundred thirteen million, two hundred forty-three thousand, three hundred forty".