408226403 has 8 divisors (see below), whose sum is σ = 441196896. Its totient is φ = 375480000.

The previous prime is 408226397. The next prime is 408226409. The reversal of 408226403 is 304622804.

It is an interprime number because it is at equal distance from previous prime (408226397) and next prime (408226409).

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 408226403 - 2¹⁰ = 408225379 is a prime.

It is a super-2 number, since 2×408226403² = 333297592212636818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408226409) 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, 52223 + ... + 59528.

It is an arithmetic number, because the mean of its divisors is an integer number (55149612).

Almost surely, 2^408226403 is an apocalyptic number.

408226403 is a deficient number, since it is larger than the sum of its proper divisors (32970493).

408226403 is a wasteful number, since it uses less digits than its factorization.

408226403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112045.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 408226403 is about 20204.6134088232. The cubic root of 408226403 is about 741.8231179664.

The spelling of 408226403 in words is "four hundred eight million, two hundred twenty-six thousand, four hundred three".