3213742616 has 32 divisors (see below), whose sum is σ = 7027140000. Its totient is φ = 1377317088.

The previous prime is 3213742613. The next prime is 3213742661. The reversal of 3213742616 is 6162473123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213742613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582851 + ... + 588338.

It is an arithmetic number, because the mean of its divisors is an integer number (219598125).

Almost surely, 2^3213742616 is an apocalyptic number.

It is an amenable number.

3213742616 is an abundant number, since it is smaller than the sum of its proper divisors (3813397384).

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

3213742616 is a wasteful number, since it uses less digits than its factorization.

3213742616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171216 (or 1171198 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 3213742616 is about 56689.8810723748. The cubic root of 3213742616 is about 1475.7190964224.

The spelling of 3213742616 in words is "three billion, two hundred thirteen million, seven hundred forty-two thousand, six hundred sixteen".