377080321 has 4 divisors (see below), whose sum is σ = 386277444. Its totient is φ = 367883200.

The previous prime is 377080313. The next prime is 377080337. The reversal of 377080321 is 123080773.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137945025 + 239135296 = 11745^2 + 15464^2 .

It is a cyclic number.

It is not a de Polignac number, because 377080321 - 2³ = 377080313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377080381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4598500 + ... + 4598581.

It is an arithmetic number, because the mean of its divisors is an integer number (96569361).

Almost surely, 2^377080321 is an apocalyptic number.

It is an amenable number.

377080321 is a deficient number, since it is larger than the sum of its proper divisors (9197123).

377080321 is an equidigital number, since it uses as much as digits as its factorization.

377080321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197122.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 377080321 is about 19418.5560997722. The cubic root of 377080321 is about 722.4558122423.

The spelling of 377080321 in words is "three hundred seventy-seven million, eighty thousand, three hundred twenty-one".