814263396 has 24 divisors (see below), whose sum is σ = 1919537760. Its totient is φ = 268622592.

The previous prime is 814263379. The next prime is 814263397. The reversal of 814263396 is 693362418.

It is not an unprimeable number, because it can be changed into a prime (814263397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348606 + ... + 350933.

It is an arithmetic number, because the mean of its divisors is an integer number (79980740).

Almost surely, 2^814263396 is an apocalyptic number.

It is an amenable number.

814263396 is an abundant number, since it is smaller than the sum of its proper divisors (1105274364).

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

814263396 is a wasteful number, since it uses less digits than its factorization.

814263396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699643 (or 699641 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 814263396 is about 28535.3008745308. The cubic root of 814263396 is about 933.8023675982.

The spelling of 814263396 in words is "eight hundred fourteen million, two hundred sixty-three thousand, three hundred ninety-six".