794400340 has 12 divisors (see below), whose sum is σ = 1668240756. Its totient is φ = 317760128.

The previous prime is 794400337. The next prime is 794400349. The reversal of 794400340 is 43004497.

It can be written as a sum of positive squares in 2 ways, for example, as 584382276 + 210018064 = 24174^2 + 14492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794400349) 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, 19859989 + ... + 19860028.

It is an arithmetic number, because the mean of its divisors is an integer number (139020063).

Almost surely, 2^794400340 is an apocalyptic number.

It is an amenable number.

794400340 is an abundant number, since it is smaller than the sum of its proper divisors (873840416).

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

794400340 is a wasteful number, since it uses less digits than its factorization.

794400340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39720026 (or 39720024 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 794400340 is about 28185.1084794790. The cubic root of 794400340 is about 926.1467501407.

The spelling of 794400340 in words is "seven hundred ninety-four million, four hundred thousand, three hundred forty".