377128 has 32 divisors (see below), whose sum is σ = 777600. Its totient is φ = 170752.

The previous prime is 377123. The next prime is 377129. The reversal of 377128 is 821773.

It is a happy number.

377128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 377096 and 377105.

It is not an unprimeable number, because it can be changed into a prime (377123) 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 in 7 ways as a sum of consecutive naturals, for example, 6363 + ... + 6421.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2³⁷⁷¹²⁸ is an apocalyptic number.

It is an amenable number.

377128 is an abundant number, since it is smaller than the sum of its proper divisors (400472).

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

377128 is a wasteful number, since it uses less digits than its factorization.

377128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 125 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 377128 is about 614.1074824491. The cubic root of 377128 is about 72.2486260679.

It can be divided in two parts, 377 and 128, that added together give a palindrome (505).

The spelling of 377128 in words is "three hundred seventy-seven thousand, one hundred twenty-eight".