799990340 has 48 divisors (see below), whose sum is σ = 1756231680. Its totient is φ = 305735040.

The previous prime is 799990339. The next prime is 799990351. The reversal of 799990340 is 43099997.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40814 + ... + 57146.

It is an arithmetic number, because the mean of its divisors is an integer number (36588160).

Almost surely, 2^799990340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799990340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878115840).

799990340 is an abundant number, since it is smaller than the sum of its proper divisors (956241340).

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

799990340 is a wasteful number, since it uses less digits than its factorization.

799990340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16452 (or 16450 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 799990340 is about 28284.1004806587. The cubic root of 799990340 is about 928.3140302285.

The spelling of 799990340 in words is "seven hundred ninety-nine million, nine hundred ninety thousand, three hundred forty".