377776331 has 4 divisors (see below), whose sum is σ = 377919000. Its totient is φ = 377633664.

The previous prime is 377776313. The next prime is 377776339. The reversal of 377776331 is 133677773.

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

It is a cyclic number.

It is not a de Polignac number, because 377776331 - 2¹⁴ = 377759947 is a prime.

It is a super-2 number, since 2×377776331² = 285429912527643122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377776339) 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, 67286 + ... + 72683.

It is an arithmetic number, because the mean of its divisors is an integer number (94479750).

Almost surely, 2^377776331 is an apocalyptic number.

377776331 is a deficient number, since it is larger than the sum of its proper divisors (142669).

377776331 is a wasteful number, since it uses less digits than its factorization.

377776331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142668.

The product of its digits is 388962, while the sum is 44.

The square root of 377776331 is about 19436.4690980641. The cubic root of 377776331 is about 722.9000389162.

It can be divided in two parts, 3777 and 76331, that added together give a palindrome (80108).

The spelling of 377776331 in words is "three hundred seventy-seven million, seven hundred seventy-six thousand, three hundred thirty-one".