799355340 has 144 divisors (see below), whose sum is σ = 2891685888. Its totient is φ = 174759552.

The previous prime is 799355281. The next prime is 799355341. The reversal of 799355340 is 43553997.

799355340 is a `hidden beast` number, since 7 + 9 + 93 + 553 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (799355341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15189 + ... + 42771.

It is an arithmetic number, because the mean of its divisors is an integer number (20081152).

Almost surely, 2^799355340 is an apocalyptic number.

799355340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799355340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445842944).

799355340 is an abundant number, since it is smaller than the sum of its proper divisors (2092330548).

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

799355340 is a wasteful number, since it uses less digits than its factorization.

799355340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27628 (or 27623 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 799355340 is about 28272.8728642846. The cubic root of 799355340 is about 928.0683458259.

The spelling of 799355340 in words is "seven hundred ninety-nine million, three hundred fifty-five thousand, three hundred forty".