3954380680 has 32 divisors (see below), whose sum is σ = 8902290240. Its totient is φ = 1580875200.

The previous prime is 3954380671. The next prime is 3954380699. The reversal of 3954380680 is 860834593.

It is a self number, because there is not a number n which added to its sum of digits gives 3954380680.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48205 + ... + 101155.

It is an arithmetic number, because the mean of its divisors is an integer number (278196570).

Almost surely, 2^3954380680 is an apocalyptic number.

It is an amenable number.

3954380680 is an abundant number, since it is smaller than the sum of its proper divisors (4947909560).

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

3954380680 is a wasteful number, since it uses less digits than its factorization.

3954380680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54829 (or 54825 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 3954380680 is about 62883.8666113972. The cubic root of 3954380680 is about 1581.3432842841.

The spelling of 3954380680 in words is "three billion, nine hundred fifty-four million, three hundred eighty thousand, six hundred eighty".