371242386 has 64 divisors (see below), whose sum is σ = 859541760. Its totient is φ = 118661760.

The previous prime is 371242381. The next prime is 371242397. The reversal of 371242386 is 683242173.

It is a happy number.

371242386 is a `hidden beast` number, since 37 + 1 + 242 + 386 = 666.

371242386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 371242386.

It is not an unprimeable number, because it can be changed into a prime (371242381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140550 + ... + 143166.

It is an arithmetic number, because the mean of its divisors is an integer number (13430340).

Almost surely, 2^371242386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 371242386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429770880).

371242386 is an abundant number, since it is smaller than the sum of its proper divisors (488299374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

371242386 is a wasteful number, since it uses less digits than its factorization.

371242386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2730 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 371242386 is about 19267.6512839526. The cubic root of 371242386 is about 718.7080651426.

The spelling of 371242386 in words is "three hundred seventy-one million, two hundred forty-two thousand, three hundred eighty-six".