3856402 has 8 divisors (see below), whose sum is σ = 6310512. Its totient is φ = 1752900.

The previous prime is 3856393. The next prime is 3856403. The reversal of 3856402 is 2046583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3856403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87624 + ... + 87667.

It is an arithmetic number, because the mean of its divisors is an integer number (788814).

Almost surely, 2^3856402 is an apocalyptic number.

3856402 is a deficient number, since it is larger than the sum of its proper divisors (2454110).

3856402 is a wasteful number, since it uses less digits than its factorization.

3856402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175304.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3856402 is about 1963.7723900697. The cubic root of 3856402 is about 156.8173461044.

The spelling of 3856402 in words is "three million, eight hundred fifty-six thousand, four hundred two".