3951386348 has 24 divisors (see below), whose sum is σ = 8510679072. Its totient is φ = 1563185664.

The previous prime is 3951386287. The next prime is 3951386363. The reversal of 3951386348 is 8436831593.

It is a super-2 number, since 2×3951386348² = 31226908142321554208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3951386296 and 3951386305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5427365 + ... + 5428092.

It is an arithmetic number, because the mean of its divisors is an integer number (354611628).

Almost surely, 2^3951386348 is an apocalyptic number.

It is an amenable number.

3951386348 is an abundant number, since it is smaller than the sum of its proper divisors (4559292724).

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

3951386348 is a wasteful number, since it uses less digits than its factorization.

3951386348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855481 (or 10855479 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 3951386348 is about 62860.0536748100. The cubic root of 3951386348 is about 1580.9440424603.

The spelling of 3951386348 in words is "three billion, nine hundred fifty-one million, three hundred eighty-six thousand, three hundred forty-eight".