361156 has 6 divisors (see below), whose sum is σ = 632030. Its totient is φ = 180576.

The previous prime is 361111. The next prime is 361159. The reversal of 361156 is 651163.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 1156 = 600^2 + 34^2 .

It is not an unprimeable number, because it can be changed into a prime (361159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45141 + ... + 45148.

2³⁶¹¹⁵⁶ is an apocalyptic number.

It is an amenable number.

361156 is a deficient number, since it is larger than the sum of its proper divisors (270874).

361156 is a wasteful number, since it uses less digits than its factorization.

361156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90293 (or 90291 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 361156 is about 600.9625612299. The cubic root of 361156 is about 71.2139285968.

It can be divided in two parts, 36 and 1156, that multiplied together give a triangular number (41616 = T₂₈₈).

The spelling of 361156 in words is "three hundred sixty-one thousand, one hundred fifty-six".