377313216 has 112 divisors (see below), whose sum is σ = 1145462784. Its totient is φ = 107375616.

The previous prime is 377313203. The next prime is 377313217. The reversal of 377313216 is 612313773.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377313217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514386 + ... + 515118.

Almost surely, 2^377313216 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 377313216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572731392).

377313216 is an abundant number, since it is smaller than the sum of its proper divisors (768149568).

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

377313216 is a wasteful number, since it uses less digits than its factorization.

377313216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1128 counting only the distinct ones).

The product of its digits is 15876, while the sum is 33.

The square root of 377313216 is about 19424.5518867232. The cubic root of 377313216 is about 722.6045177117.

Adding to 377313216 its reverse (612313773), we get a palindrome (989626989).

The spelling of 377313216 in words is "three hundred seventy-seven million, three hundred thirteen thousand, two hundred sixteen".