814284396 has 18 divisors (see below), whose sum is σ = 2058330092. Its totient is φ = 271428120.

The previous prime is 814284337. The next prime is 814284397. The reversal of 814284396 is 693482418.

It is a happy number.

814284396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (814284397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11309470 + ... + 11309541.

Almost surely, 2^814284396 is an apocalyptic number.

It is an amenable number.

814284396 is an abundant number, since it is smaller than the sum of its proper divisors (1244045696).

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

814284396 is a wasteful number, since it uses less digits than its factorization.

814284396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22619021 (or 22619016 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 814284396 is about 28535.6688374392. The cubic root of 814284396 is about 933.8103951731.

The spelling of 814284396 in words is "eight hundred fourteen million, two hundred eighty-four thousand, three hundred ninety-six".