808140734 has 8 divisors (see below), whose sum is σ = 1230304008. Its totient is φ = 398039400.

The previous prime is 808140731. The next prime is 808140757. The reversal of 808140734 is 437041808.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 808140694 and 808140703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808140731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015317 + ... + 3015584.

It is an arithmetic number, because the mean of its divisors is an integer number (153788001).

Almost surely, 2^808140734 is an apocalyptic number.

808140734 is a deficient number, since it is larger than the sum of its proper divisors (422163274).

808140734 is a wasteful number, since it uses less digits than its factorization.

808140734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030970.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 808140734 is about 28427.8162017416. The cubic root of 808140734 is about 931.4559742941.

The spelling of 808140734 in words is "eight hundred eight million, one hundred forty thousand, seven hundred thirty-four".