377971 has 4 divisors (see below), whose sum is σ = 412344. Its totient is φ = 343600.

The previous prime is 377963. The next prime is 377981. The reversal of 377971 is 179773.

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 377971 - 2³ = 377963 is a prime.

It is a Duffinian number.

377971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (377911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17170 + ... + 17191.

It is an arithmetic number, because the mean of its divisors is an integer number (103086).

2³⁷⁷⁹⁷¹ is an apocalyptic number.

377971 is a deficient number, since it is larger than the sum of its proper divisors (34373).

377971 is a wasteful number, since it uses less digits than its factorization.

377971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34372.

The product of its digits is 9261, while the sum is 34.

The square root of 377971 is about 614.7934612535. The cubic root of 377971 is about 72.3024188270.

It can be divided in two parts, 37 and 7971, that added together give a palindrome (8008).

The spelling of 377971 in words is "three hundred seventy-seven thousand, nine hundred seventy-one".