3807386840346 has 8 divisors (see below), whose sum is σ = 7614773680704. Its totient is φ = 1269128946780.

The previous prime is 3807386840321. The next prime is 3807386840351. The reversal of 3807386840346 is 6430486837083.

It is a sphenic number, since it is the product of 3 distinct primes.

3807386840346 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3807386840346.

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, 317282236690 + ... + 317282236701.

It is an arithmetic number, because the mean of its divisors is an integer number (951846710088).

Almost surely, 2^{3807386840346} is an apocalyptic number.

3807386840346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3807386840346 is a wasteful number, since it uses less digits than its factorization.

3807386840346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634564473396.

The product of its (nonzero) digits is 55738368, while the sum is 60.

The spelling of 3807386840346 in words is "three trillion, eight hundred seven billion, three hundred eighty-six million, eight hundred forty thousand, three hundred forty-six".