3218642000 has 80 divisors (see below), whose sum is σ = 8894525952. Its totient is φ = 1103529600.

The previous prime is 3218641999. The next prime is 3218642033. The reversal of 3218642000 is 2468123.

3218642000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100952 + ... + 128951.

Almost surely, 2^3218642000 is an apocalyptic number.

It is an amenable number.

3218642000 is an abundant number, since it is smaller than the sum of its proper divisors (5675883952).

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

3218642000 is a wasteful number, since it uses less digits than its factorization.

3218642000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229933 (or 229917 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3218642000 is about 56733.0767718445. The cubic root of 3218642000 is about 1476.4686320235.

The spelling of 3218642000 in words is "three billion, two hundred eighteen million, six hundred forty-two thousand".