814402326 has 16 divisors (see below), whose sum is σ = 1636992000. Its totient is φ = 270102888.

The previous prime is 814402321. The next prime is 814402361. The reversal of 814402326 is 623204418.

It is a super-4 number, since 4×814402326⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 814402293 and 814402302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814402321) by changing a digit.

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, 339846 + ... + 342233.

It is an arithmetic number, because the mean of its divisors is an integer number (102312000).

Almost surely, 2^814402326 is an apocalyptic number.

814402326 is an abundant number, since it is smaller than the sum of its proper divisors (822589674).

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

814402326 is a wasteful number, since it uses less digits than its factorization.

814402326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682283.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 814402326 is about 28537.7351238671. The cubic root of 814402326 is about 933.8554731764.

The spelling of 814402326 in words is "eight hundred fourteen million, four hundred two thousand, three hundred twenty-six".