3878174641 has 8 divisors (see below), whose sum is σ = 4231239264. Its totient is φ = 3525193920.

The previous prime is 3878174639. The next prime is 3878174659. The reversal of 3878174641 is 1464718783.

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

It is a cyclic number.

It is not a de Polignac number, because 3878174641 - 2¹ = 3878174639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3878174621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112810 + ... + 143116.

It is an arithmetic number, because the mean of its divisors is an integer number (528904908).

Almost surely, 2^3878174641 is an apocalyptic number.

It is an amenable number.

3878174641 is a deficient number, since it is larger than the sum of its proper divisors (353064623).

3878174641 is a wasteful number, since it uses less digits than its factorization.

3878174641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41951.

The product of its digits is 903168, while the sum is 49.

The square root of 3878174641 is about 62274.9920995579. The cubic root of 3878174641 is about 1571.1191448460.

The spelling of 3878174641 in words is "three billion, eight hundred seventy-eight million, one hundred seventy-four thousand, six hundred forty-one".