3856309376 has 32 divisors (see below), whose sum is σ = 8134407180. Its totient is φ = 1814732800.

The previous prime is 3856309367. The next prime is 3856309409. The reversal of 3856309376 is 6739036583.

It can be written as a sum of positive squares in 2 ways, for example, as 3699558976 + 156750400 = 60824^2 + 12520^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×3856309376² = 29742244006851018752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883925 + ... + 888276.

Almost surely, 2^3856309376 is an apocalyptic number.

It is an amenable number.

3856309376 is an abundant number, since it is smaller than the sum of its proper divisors (4278097804).

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

3856309376 is a wasteful number, since it uses less digits than its factorization.

3856309376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772232 (or 1772220 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 3856309376 is about 62099.1898175814. The cubic root of 3856309376 is about 1568.1609060198.

The spelling of 3856309376 in words is "three billion, eight hundred fifty-six million, three hundred nine thousand, three hundred seventy-six".