3861298 has 36 divisors (see below), whose sum is σ = 7131726. Its totient is φ = 1562400.

The previous prime is 3861293. The next prime is 3861317. The reversal of 3861298 is 8921683.

It can be written as a sum of positive squares in only one way, i.e., 3814209 + 47089 = 1953^2 + 217^2 .

Its product of digits (20736) is a multiple of the sum of its prime divisors (81).

It is not an unprimeable number, because it can be changed into a prime (3861293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 94158 + ... + 94198.

Almost surely, 2^3861298 is an apocalyptic number.

3861298 is a deficient number, since it is larger than the sum of its proper divisors (3270428).

3861298 is a wasteful number, since it uses less digits than its factorization.

3861298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 81 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 3861298 is about 1965.0185749758. The cubic root of 3861298 is about 156.8836819478.

The spelling of 3861298 in words is "three million, eight hundred sixty-one thousand, two hundred ninety-eight".