376861 has 4 divisors (see below), whose sum is σ = 378972. Its totient is φ = 374752.

The previous prime is 376853. The next prime is 376889. The reversal of 376861 is 168673.

376861 is nontrivially palindromic in base 2.

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 352836 + 24025 = 594^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 376861 - 2³ = 376853 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376801) 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, 760 + ... + 1153.

It is an arithmetic number, because the mean of its divisors is an integer number (94743).

2³⁷⁶⁸⁶¹ is an apocalyptic number.

It is an amenable number.

376861 is a deficient number, since it is larger than the sum of its proper divisors (2111).

376861 is a wasteful number, since it uses less digits than its factorization.

376861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110.

The product of its digits is 6048, while the sum is 31.

The square root of 376861 is about 613.8900553031. The cubic root of 376861 is about 72.2315717898.

The spelling of 376861 in words is "three hundred seventy-six thousand, eight hundred sixty-one".