3870245243 has 8 divisors (see below), whose sum is σ = 3944371200. Its totient is φ = 3796403688.

The previous prime is 3870245237. The next prime is 3870245273. The reversal of 3870245243 is 3425420783.

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

It is not a de Polignac number, because 3870245243 - 2⁶ = 3870245179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3870245197 and 3870245206.

It is not an unprimeable number, because it can be changed into a prime (3870245273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43523 + ... + 98156.

It is an arithmetic number, because the mean of its divisors is an integer number (493046400).

Almost surely, 2^3870245243 is an apocalyptic number.

3870245243 is a deficient number, since it is larger than the sum of its proper divisors (74125957).

3870245243 is a wasteful number, since it uses less digits than its factorization.

3870245243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142201.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 3870245243 is about 62211.2951400306. The cubic root of 3870245243 is about 1570.0476330768.

The spelling of 3870245243 in words is "three billion, eight hundred seventy million, two hundred forty-five thousand, two hundred forty-three".