3856340353 has 2 divisors, whose sum is σ = 3856340354. Its totient is φ = 3856340352.

The previous prime is 3856340351. The next prime is 3856340447. The reversal of 3856340353 is 3530436583.

3856340353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3344540224 + 511800129 = 57832^2 + 22623^2 .

It is a cyclic number.

It is not a de Polignac number, because 3856340353 - 2¹ = 3856340351 is a prime.

It is a super-3 number, since 3×3856340353³ (a number of 30 digits) contains 333 as substring.

Together with 3856340351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3856340351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928170176 + 1928170177.

It is an arithmetic number, because the mean of its divisors is an integer number (1928170177).

Almost surely, 2^3856340353 is an apocalyptic number.

It is an amenable number.

3856340353 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856340353 is an equidigital number, since it uses as much as digits as its factorization.

3856340353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 3856340353 is about 62099.4392325728. The cubic root of 3856340353 is about 1568.1651049213.

The spelling of 3856340353 in words is "three billion, eight hundred fifty-six million, three hundred forty thousand, three hundred fifty-three".