403361 has 8 divisors (see below), whose sum is σ = 477120. Its totient is φ = 333648.

The previous prime is 403339. The next prime is 403363. The reversal of 403361 is 163304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 403361 - 2¹⁴ = 386977 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (403363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (59640).

2⁴⁰³³⁶¹ is an apocalyptic number.

It is an amenable number.

403361 is a deficient number, since it is larger than the sum of its proper divisors (73759).

403361 is a wasteful number, since it uses less digits than its factorization.

403361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 403361 is about 635.1070775861. The cubic root of 403361 is about 73.8864218203.

Adding to 403361 its reverse (163304), we get a palindrome (566665).

The spelling of 403361 in words is "four hundred three thousand, three hundred sixty-one".