3813850 has 24 divisors (see below), whose sum is σ = 7187040. Its totient is φ = 1505520.

The previous prime is 3813847. The next prime is 3813869. The reversal of 3813850 is 583183.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3691 + ... + 4609.

It is an arithmetic number, because the mean of its divisors is an integer number (299460).

Almost surely, 2^3813850 is an apocalyptic number.

3813850 is a deficient number, since it is larger than the sum of its proper divisors (3373190).

3813850 is a wasteful number, since it uses less digits than its factorization.

3813850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3813850 is about 1952.9080879550. The cubic root of 3813850 is about 156.2384311435.

The spelling of 3813850 in words is "three million, eight hundred thirteen thousand, eight hundred fifty".