3868426 has 8 divisors (see below), whose sum is σ = 6002820. Its totient is φ = 1867488.

The previous prime is 3868399. The next prime is 3868427. The reversal of 3868426 is 6248683.

It can be written as a sum of positive squares in 2 ways, for example, as 3426201 + 442225 = 1851^2 + 665^2 .

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 (3868427) 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, 33291 + ... + 33406.

Almost surely, 2^3868426 is an apocalyptic number.

3868426 is a deficient number, since it is larger than the sum of its proper divisors (2134394).

3868426 is a wasteful number, since it uses less digits than its factorization.

3868426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66728.

The product of its digits is 55296, while the sum is 37.

The square root of 3868426 is about 1966.8314620221. The cubic root of 3868426 is about 156.9801589597.

The spelling of 3868426 in words is "three million, eight hundred sixty-eight thousand, four hundred twenty-six".