368481 has 4 divisors (see below), whose sum is σ = 491312. Its totient is φ = 245652.

The previous prime is 368471. The next prime is 368491. The reversal of 368481 is 184863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (368471) and next prime (368491).

It is not a de Polignac number, because 368481 - 2¹⁰ = 367457 is a prime.

It is a super-2 number, since 2×368481² = 271556494722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368411) 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 in 3 ways as a sum of consecutive naturals, for example, 61411 + ... + 61416.

It is an arithmetic number, because the mean of its divisors is an integer number (122828).

2³⁶⁸⁴⁸¹ is an apocalyptic number.

It is an amenable number.

368481 is a deficient number, since it is larger than the sum of its proper divisors (122831).

368481 is a wasteful number, since it uses less digits than its factorization.

368481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122830.

The product of its digits is 4608, while the sum is 30.

The square root of 368481 is about 607.0263585710. The cubic root of 368481 is about 71.6921656755.

Adding to 368481 its sum of digits (30), we get a triangular number (368511 = T₈₅₈).

The spelling of 368481 in words is "three hundred sixty-eight thousand, four hundred eighty-one".