814490396 has 12 divisors (see below), whose sum is σ = 1433894448. Its totient is φ = 404806272.

The previous prime is 814490363. The next prime is 814490399. The reversal of 814490396 is 693094418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814490399) 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 3 ways as a sum of consecutive naturals, for example, 608981 + ... + 610316.

It is an arithmetic number, because the mean of its divisors is an integer number (119491204).

Almost surely, 2^814490396 is an apocalyptic number.

It is an amenable number.

814490396 is a deficient number, since it is larger than the sum of its proper divisors (619404052).

814490396 is a wasteful number, since it uses less digits than its factorization.

814490396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219468 (or 1219466 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 814490396 is about 28539.2781268202. The cubic root of 814490396 is about 933.8891345435.

The spelling of 814490396 in words is "eight hundred fourteen million, four hundred ninety thousand, three hundred ninety-six".