371216 has 10 divisors (see below), whose sum is σ = 719262. Its totient is φ = 185600.

The previous prime is 371213. The next prime is 371227. The reversal of 371216 is 612173.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 6400 = 604^2 + 80^2 .

It is a plaindrome in base 11.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (371213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11585 + ... + 11616.

2³⁷¹²¹⁶ is an apocalyptic number.

It is an amenable number.

371216 is a deficient number, since it is larger than the sum of its proper divisors (348046).

371216 is a wasteful number, since it uses less digits than its factorization.

371216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209 (or 23203 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 371216 is about 609.2749789709. The cubic root of 371216 is about 71.8691037381.

Adding to 371216 its reverse (612173), we get a palindrome (983389).

The spelling of 371216 in words is "three hundred seventy-one thousand, two hundred sixteen".