3948378710 has 16 divisors (see below), whose sum is σ = 7352154000. Its totient is φ = 1524890976.

The previous prime is 3948378691. The next prime is 3948378737. The reversal of 3948378710 is 178738493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6807260 + ... + 6807839.

It is an arithmetic number, because the mean of its divisors is an integer number (459509625).

Almost surely, 2^3948378710 is an apocalyptic number.

3948378710 is a deficient number, since it is larger than the sum of its proper divisors (3403775290).

3948378710 is a wasteful number, since it uses less digits than its factorization.

3948378710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615135.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 3948378710 is about 62836.1258353823. The cubic root of 3948378710 is about 1580.5428234210.

The spelling of 3948378710 in words is "three billion, nine hundred forty-eight million, three hundred seventy-eight thousand, seven hundred ten".