3878034472 has 16 divisors (see below), whose sum is σ = 7830646740. Its totient is φ = 1789862016.

The previous prime is 3878034467. The next prime is 3878034493. The reversal of 3878034472 is 2744308783.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3707104996 + 170929476 = 60886^2 + 13074^2 .

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, 18644293 + ... + 18644500.

Almost surely, 2^3878034472 is an apocalyptic number.

It is an amenable number.

3878034472 is an abundant number, since it is smaller than the sum of its proper divisors (3952612268).

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

3878034472 is a wasteful number, since it uses less digits than its factorization.

3878034472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37288812 (or 37288808 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The square root of 3878034472 is about 62273.8666857936. The cubic root of 3878034472 is about 1571.1002162802.

The spelling of 3878034472 in words is "three billion, eight hundred seventy-eight million, thirty-four thousand, four hundred seventy-two".