403259 has 8 divisors (see below), whose sum is σ = 427680. Its totient is φ = 379456.

The previous prime is 403253. The next prime is 403261. The reversal of 403259 is 952304.

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

It is a cyclic number.

It is not a de Polignac number, because 403259 - 2⁴ = 403243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 403259.

It is not an unprimeable number, because it can be changed into a prime (403253) 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 7 ways as a sum of consecutive naturals, for example, 1949 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (53460).

2⁴⁰³²⁵⁹ is an apocalyptic number.

403259 is a deficient number, since it is larger than the sum of its proper divisors (24421).

403259 is a wasteful number, since it uses less digits than its factorization.

403259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

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

The square root of 403259 is about 635.0267710892. The cubic root of 403259 is about 73.8801932803.

The spelling of 403259 in words is "four hundred three thousand, two hundred fifty-nine".