361256 has 16 divisors (see below), whose sum is σ = 774240. Its totient is φ = 154800.

The previous prime is 361241. The next prime is 361271. The reversal of 361256 is 652163.

361256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (361241) and next prime (361271).

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361256.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3170 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (48390).

2³⁶¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

361256 is an abundant number, since it is smaller than the sum of its proper divisors (412984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361256 is a wasteful number, since it uses less digits than its factorization.

361256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464 (or 6460 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 361256 is about 601.0457553298. The cubic root of 361256 is about 71.2205007666.

It can be divided in two parts, 361 and 256, that multiplied together give a square (92416 = 304²).

The spelling of 361256 in words is "three hundred sixty-one thousand, two hundred fifty-six".