3978054350 has 24 divisors (see below), whose sum is σ = 7524596520. Its totient is φ = 1564250720.

The previous prime is 3978054343. The next prime is 3978054359. The reversal of 3978054350 is 534508793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3978054359) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 671297 + ... + 677196.

It is an arithmetic number, because the mean of its divisors is an integer number (313524855).

Almost surely, 2^3978054350 is an apocalyptic number.

3978054350 is a deficient number, since it is larger than the sum of its proper divisors (3546542170).

3978054350 is a wasteful number, since it uses less digits than its factorization.

3978054350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348564 (or 1348559 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 3978054350 is about 63071.8189843927. The cubic root of 3978054350 is about 1584.4926809666.

The spelling of 3978054350 in words is "three billion, nine hundred seventy-eight million, fifty-four thousand, three hundred fifty".