3948356395 has 16 divisors (see below), whose sum is σ = 4920778080. Its totient is φ = 3038770944.

The previous prime is 3948356383. The next prime is 3948356429. The reversal of 3948356395 is 5936538493.

It is a cyclic number.

It is not a de Polignac number, because 3948356395 - 2²¹ = 3946259243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103437 + ... + 136366.

It is an arithmetic number, because the mean of its divisors is an integer number (307548630).

Almost surely, 2^3948356395 is an apocalyptic number.

3948356395 is a deficient number, since it is larger than the sum of its proper divisors (972421685).

3948356395 is a wasteful number, since it uses less digits than its factorization.

3948356395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239934.

The product of its digits is 10497600, while the sum is 55.

The square root of 3948356395 is about 62835.9482700786. The cubic root of 3948356395 is about 1580.5398458377.

The spelling of 3948356395 in words is "three billion, nine hundred forty-eight million, three hundred fifty-six thousand, three hundred ninety-five".