377216 has 32 divisors (see below), whose sum is σ = 860880. Its totient is φ = 161280.

The previous prime is 377197. The next prime is 377219. The reversal of 377216 is 612773.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377219) by changing a digit.

377216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 1106.

2³⁷⁷²¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430440).

377216 is an abundant number, since it is smaller than the sum of its proper divisors (483664).

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

377216 is an equidigital number, since it uses as much as digits as its factorization.

377216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 430 counting only the distinct ones).

The product of its digits is 1764, while the sum is 26.

The square root of 377216 is about 614.1791269654. The cubic root of 377216 is about 72.2542451898.

Adding to 377216 its reverse (612773), we get a palindrome (989989).

The spelling of 377216 in words is "three hundred seventy-seven thousand, two hundred sixteen".