3976029380 has 12 divisors (see below), whose sum is σ = 8349661740. Its totient is φ = 1590411744.

The previous prime is 3976029373. The next prime is 3976029383. The reversal of 3976029380 is 839206793.

It can be written as a sum of positive squares in 2 ways, for example, as 530104576 + 3445924804 = 23024^2 + 58702^2 .

It is not an unprimeable number, because it can be changed into a prime (3976029383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99400715 + ... + 99400754.

It is an arithmetic number, because the mean of its divisors is an integer number (695805145).

Almost surely, 2^3976029380 is an apocalyptic number.

It is an amenable number.

3976029380 is an abundant number, since it is smaller than the sum of its proper divisors (4373632360).

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

3976029380 is a wasteful number, since it uses less digits than its factorization.

3976029380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198801478 (or 198801476 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 3976029380 is about 63055.7640505608. The cubic root of 3976029380 is about 1584.2237811111.

The spelling of 3976029380 in words is "three billion, nine hundred seventy-six million, twenty-nine thousand, three hundred eighty".