3845362878 has 48 divisors (see below), whose sum is σ = 9683256960. Its totient is φ = 1080051408.

The previous prime is 3845362877. The next prime is 3845362879. The reversal of 3845362878 is 8782635483.

3845362878 is a `hidden beast` number, since 3 + 8 + 4 + 5 + 3 + 628 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3845362877) and next prime (3845362879).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845362877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251200 + ... + 266067.

It is an arithmetic number, because the mean of its divisors is an integer number (201734520).

Almost surely, 2^3845362878 is an apocalyptic number.

3845362878 is an abundant number, since it is smaller than the sum of its proper divisors (5837894082).

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

3845362878 is a wasteful number, since it uses less digits than its factorization.

3845362878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517341 (or 517338 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 3845362878 is about 62010.9899775838. The cubic root of 3845362878 is about 1566.6757089464.

The spelling of 3845362878 in words is "three billion, eight hundred forty-five million, three hundred sixty-two thousand, eight hundred seventy-eight".