3872348243 has 4 divisors (see below), whose sum is σ = 3873835080. Its totient is φ = 3870861408.

The previous prime is 3872348231. The next prime is 3872348251. The reversal of 3872348243 is 3428432783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3872348243 - 2⁸ = 3872347987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3872348194 and 3872348203.

It is not an unprimeable number, because it can be changed into a prime (3872348203) 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, 739505 + ... + 744722.

It is an arithmetic number, because the mean of its divisors is an integer number (968458770).

Almost surely, 2^3872348243 is an apocalyptic number.

3872348243 is a deficient number, since it is larger than the sum of its proper divisors (1486837).

3872348243 is a wasteful number, since it uses less digits than its factorization.

3872348243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486836.

The product of its digits is 774144, while the sum is 44.

The square root of 3872348243 is about 62228.1949199878. The cubic root of 3872348243 is about 1570.3319572048.

The spelling of 3872348243 in words is "three billion, eight hundred seventy-two million, three hundred forty-eight thousand, two hundred forty-three".