361877 has 2 divisors, whose sum is σ = 361878. Its totient is φ = 361876.

The previous prime is 361873. The next prime is 361901. The reversal of 361877 is 778163.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361201 + 676 = 601^2 + 26^2 .

It is an emirp because it is prime and its reverse (778163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 361877 - 2² = 361873 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361877.

It is not a weakly prime, because it can be changed into another prime (361871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180938 + 180939.

It is an arithmetic number, because the mean of its divisors is an integer number (180939).

2³⁶¹⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

361877 is a deficient number, since it is larger than the sum of its proper divisors (1).

361877 is an equidigital number, since it uses as much as digits as its factorization.

361877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 361877 is about 601.5621331168. The cubic root of 361877 is about 71.2612868136.

The spelling of 361877 in words is "three hundred sixty-one thousand, eight hundred seventy-seven".