3773868 has 24 divisors (see below), whose sum is σ = 10063872. Its totient is φ = 1078224.

The previous prime is 3773851. The next prime is 3773873. The reversal of 3773868 is 8683773.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22380 + ... + 22547.

It is an arithmetic number, because the mean of its divisors is an integer number (419328).

Almost surely, 2^3773868 is an apocalyptic number.

It is an amenable number.

3773868 is an abundant number, since it is smaller than the sum of its proper divisors (6290004).

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

3773868 is a wasteful number, since it uses less digits than its factorization.

3773868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44941 (or 44939 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 3773868 is about 1942.6445892134. The cubic root of 3773868 is about 155.6905436726.

The spelling of 3773868 in words is "three million, seven hundred seventy-three thousand, eight hundred sixty-eight".