403230 has 16 divisors (see below), whose sum is σ = 967824. Its totient is φ = 107520.

The previous prime is 403219. The next prime is 403241. The reversal of 403230 is 32304.

403230 = 316² + 317² + ... + 319².

It is an interprime number because it is at equal distance from previous prime (403219) and next prime (403241).

It is a congruent number.

It is an unprimeable number.

403230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6691 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (60489).

2⁴⁰³²³⁰ is an apocalyptic number.

403230 is an abundant number, since it is smaller than the sum of its proper divisors (564594).

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

403230 is a wasteful number, since it uses less digits than its factorization.

403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 403230 is about 635.0039369957. The cubic root of 403230 is about 73.8784222292.

Adding to 403230 its reverse (32304), we get a palindrome (435534).

The spelling of 403230 in words is "four hundred three thousand, two hundred thirty".