3218743074 has 16 divisors (see below), whose sum is σ = 6454749312. Its totient is φ = 1070037168.

The previous prime is 3218743067. The next prime is 3218743079. The reversal of 3218743074 is 4703478123.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3218743079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716874 + ... + 721349.

It is an arithmetic number, because the mean of its divisors is an integer number (403421832).

Almost surely, 2^3218743074 is an apocalyptic number.

3218743074 is an abundant number, since it is smaller than the sum of its proper divisors (3236006238).

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

3218743074 is a wasteful number, since it uses less digits than its factorization.

3218743074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438601.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 3218743074 is about 56733.9675503133. The cubic root of 3218743074 is about 1476.4840868880.

The spelling of 3218743074 in words is "three billion, two hundred eighteen million, seven hundred forty-three thousand, seventy-four".