3877078900 has 36 divisors (see below), whose sum is σ = 8618471820. Its totient is φ = 1513004800.

The previous prime is 3877078897. The next prime is 3877078901. The reversal of 3877078900 is 98707783.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1544961636 + 2332117264 = 39306^2 + 48292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877078901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468715 + ... + 476914.

It is an arithmetic number, because the mean of its divisors is an integer number (239401995).

Almost surely, 2^3877078900 is an apocalyptic number.

It is an amenable number.

3877078900 is an abundant number, since it is smaller than the sum of its proper divisors (4741392920).

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

3877078900 is a wasteful number, since it uses less digits than its factorization.

3877078900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945684 (or 945677 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 3877078900 is about 62266.1938775769. The cubic root of 3877078900 is about 1570.9711626996.

The spelling of 3877078900 in words is "three billion, eight hundred seventy-seven million, seventy-eight thousand, nine hundred".