377836161 has 4 divisors (see below), whose sum is σ = 503781552. Its totient is φ = 251890772.

The previous prime is 377836139. The next prime is 377836189. The reversal of 377836161 is 161638773.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 377836161 - 2⁶ = 377836097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (377836561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62972691 + ... + 62972696.

It is an arithmetic number, because the mean of its divisors is an integer number (125945388).

Almost surely, 2^377836161 is an apocalyptic number.

It is an amenable number.

377836161 is a deficient number, since it is larger than the sum of its proper divisors (125945391).

377836161 is a wasteful number, since it uses less digits than its factorization.

377836161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125945390.

The product of its digits is 127008, while the sum is 42.

The square root of 377836161 is about 19438.0081541294. The cubic root of 377836161 is about 722.9381997914.

The spelling of 377836161 in words is "three hundred seventy-seven million, eight hundred thirty-six thousand, one hundred sixty-one".