3894236683340 has 12 divisors (see below), whose sum is σ = 8177897035056. Its totient is φ = 1557694673328.

The previous prime is 3894236683297. The next prime is 3894236683387. The reversal of 3894236683340 is 433866324983.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3894236683340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97355917064 + ... + 97355917103.

It is an arithmetic number, because the mean of its divisors is an integer number (681491419588).

Almost surely, 2^{3894236683340} is an apocalyptic number.

It is an amenable number.

3894236683340 is an abundant number, since it is smaller than the sum of its proper divisors (4283660351716).

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

3894236683340 is a wasteful number, since it uses less digits than its factorization.

3894236683340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194711834176 (or 194711834174 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 59.

The spelling of 3894236683340 in words is "three trillion, eight hundred ninety-four billion, two hundred thirty-six million, six hundred eighty-three thousand, three hundred forty".