3678731214 has 8 divisors (see below), whose sum is σ = 7357462440. Its totient is φ = 1226243736.

The previous prime is 3678731207. The next prime is 3678731239. The reversal of 3678731214 is 4121378763.

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

3678731214 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 306560929 + ... + 306560940.

It is an arithmetic number, because the mean of its divisors is an integer number (919682805).

Almost surely, 2^3678731214 is an apocalyptic number.

3678731214 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.

3678731214 is a wasteful number, since it uses less digits than its factorization.

3678731214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613121874.

The product of its digits is 169344, while the sum is 42.

The square root of 3678731214 is about 60652.5449919457. The cubic root of 3678731214 is about 1543.7110721300.

The spelling of 3678731214 in words is "three billion, six hundred seventy-eight million, seven hundred thirty-one thousand, two hundred fourteen".