3850843 has 4 divisors (see below), whose sum is σ = 3944808. Its totient is φ = 3756880.

The previous prime is 3850841. The next prime is 3850883. The reversal of 3850843 is 3480583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3480583 = 67 ⋅51949.

It is a cyclic number.

It is not a de Polignac number, because 3850843 - 2¹ = 3850841 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3850843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3850841) 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, 46921 + ... + 47002.

It is an arithmetic number, because the mean of its divisors is an integer number (986202).

Almost surely, 2^3850843 is an apocalyptic number.

3850843 is a deficient number, since it is larger than the sum of its proper divisors (93965).

3850843 is an equidigital number, since it uses as much as digits as its factorization.

3850843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93964.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3850843 is about 1962.3564915682. The cubic root of 3850843 is about 156.7419591818.

The spelling of 3850843 in words is "three million, eight hundred fifty thousand, eight hundred forty-three".