3965551348 has 24 divisors (see below), whose sum is σ = 7899756480. Its totient is φ = 1724152320.

The previous prime is 3965551301. The next prime is 3965551363. The reversal of 3965551348 is 8431555693.

It is a happy number.

It is a congruent number.

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, 1958253 + ... + 1960276.

It is an arithmetic number, because the mean of its divisors is an integer number (329156520).

Almost surely, 2^3965551348 is an apocalyptic number.

It is an amenable number.

3965551348 is a deficient number, since it is larger than the sum of its proper divisors (3934205132).

3965551348 is a wasteful number, since it uses less digits than its factorization.

3965551348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918567 (or 3918565 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 49.

The square root of 3965551348 is about 62972.6237979648. The cubic root of 3965551348 is about 1582.8309216467.

The spelling of 3965551348 in words is "three billion, nine hundred sixty-five million, five hundred fifty-one thousand, three hundred forty-eight".