4030326 has 24 divisors (see below), whose sum is σ = 9246744. Its totient is φ = 1264320.

The previous prime is 4030321. The next prime is 4030339. The reversal of 4030326 is 6230304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4030299 and 4030308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6280 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (385281).

Almost surely, 2^4030326 is an apocalyptic number.

4030326 is an abundant number, since it is smaller than the sum of its proper divisors (5216418).

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

4030326 is a wasteful number, since it uses less digits than its factorization.

4030326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196 (or 13193 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 4030326 is about 2007.5671844300. The cubic root of 4030326 is about 159.1402583430.

It can be divided in two parts, 4030 and 326, that added together give a square (4356 = 66²).

The spelling of 4030326 in words is "four million, thirty thousand, three hundred twenty-six".