3873243 has 8 divisors (see below), whose sum is σ = 5633856. Its totient is φ = 2347400.

The previous prime is 3873239. The next prime is 3873257. The reversal of 3873243 is 3423783.

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

It is not a de Polignac number, because 3873243 - 2² = 3873239 is a prime.

It is a super-2 number, since 2×3873243² = 30004022674098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3873243.

It is not an unprimeable number, because it can be changed into a prime (3873343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58653 + ... + 58718.

It is an arithmetic number, because the mean of its divisors is an integer number (704232).

Almost surely, 2^3873243 is an apocalyptic number.

3873243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3873243 is a deficient number, since it is larger than the sum of its proper divisors (1760613).

3873243 is a wasteful number, since it uses less digits than its factorization.

3873243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117385.

The product of its digits is 12096, while the sum is 30.

The square root of 3873243 is about 1968.0556394574. The cubic root of 3873243 is about 157.0452896509.

The spelling of 3873243 in words is "three million, eight hundred seventy-three thousand, two hundred forty-three".