377289380 has 48 divisors (see below), whose sum is σ = 874090224. Its totient is φ = 135905280.

The previous prime is 377289379. The next prime is 377289389. The reversal of 377289380 is 83982773.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13853284 + 363436096 = 3722^2 + 19064^2 .

It is not an unprimeable number, because it can be changed into a prime (377289389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7037 + ... + 28356.

It is an arithmetic number, because the mean of its divisors is an integer number (18210213).

Almost surely, 2^377289380 is an apocalyptic number.

It is an amenable number.

377289380 is an abundant number, since it is smaller than the sum of its proper divisors (496800844).

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

377289380 is a wasteful number, since it uses less digits than its factorization.

377289380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35456 (or 35454 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 377289380 is about 19423.9383236253. The cubic root of 377289380 is about 722.5893010312.

The spelling of 377289380 in words is "three hundred seventy-seven million, two hundred eighty-nine thousand, three hundred eighty".