3870352447 has 24 divisors (see below), whose sum is σ = 4445644896. Its totient is φ = 3348837888.

The previous prime is 3870352429. The next prime is 3870352457. The reversal of 3870352447 is 7442530783.

It is a de Polignac number, because none of the positive numbers 2^k-3870352447 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870352417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 986133 + ... + 990049.

It is an arithmetic number, because the mean of its divisors is an integer number (185235204).

Almost surely, 2^3870352447 is an apocalyptic number.

3870352447 is a deficient number, since it is larger than the sum of its proper divisors (575292449).

3870352447 is a wasteful number, since it uses less digits than its factorization.

3870352447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 3870352447 is about 62212.1567460894. The cubic root of 3870352447 is about 1570.0621294737.

The spelling of 3870352447 in words is "three billion, eight hundred seventy million, three hundred fifty-two thousand, four hundred forty-seven".