363481 has 2 divisors, whose sum is σ = 363482. Its totient is φ = 363480.

The previous prime is 363463. The next prime is 363491. The reversal of 363481 is 184363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 3481 = 600^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 363481 - 2⁹ = 362969 is a prime.

It is a super-2 number, since 2×363481² = 264236874722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (363401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181740 + 181741.

It is an arithmetic number, because the mean of its divisors is an integer number (181741).

2³⁶³⁴⁸¹ is an apocalyptic number.

It is an amenable number.

363481 is a deficient number, since it is larger than the sum of its proper divisors (1).

363481 is an equidigital number, since it uses as much as digits as its factorization.

363481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 363481 is about 602.8938546710. The cubic root of 363481 is about 71.3664188869.

It can be divided in two parts, 36 and 3481, that multiplied together give a square (125316 = 354²).

The spelling of 363481 in words is "three hundred sixty-three thousand, four hundred eighty-one".