403340226 has 16 divisors (see below), whose sum is σ = 807374304. Its totient is φ = 134331104.

The previous prime is 403340191. The next prime is 403340233. The reversal of 403340226 is 622043304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 403340196 and 403340205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21195 + ... + 35438.

It is an arithmetic number, because the mean of its divisors is an integer number (50460894).

Almost surely, 2^403340226 is an apocalyptic number.

403340226 is an abundant number, since it is smaller than the sum of its proper divisors (404034078).

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

403340226 is a wasteful number, since it uses less digits than its factorization.

403340226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57825.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 403340226 is about 20083.3320442600. The cubic root of 403340226 is about 738.8515335952.

The spelling of 403340226 in words is "four hundred three million, three hundred forty thousand, two hundred twenty-six".