794400349 has 2 divisors, whose sum is σ = 794400350. Its totient is φ = 794400348.

The previous prime is 794400337. The next prime is 794400353. The reversal of 794400349 is 943004497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515744100 + 278656249 = 22710^2 + 16693^2 .

It is an emirp because it is prime and its reverse (943004497) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-794400349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794400359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397200174 + 397200175.

It is an arithmetic number, because the mean of its divisors is an integer number (397200175).

Almost surely, 2^794400349 is an apocalyptic number.

It is an amenable number.

794400349 is a deficient number, since it is larger than the sum of its proper divisors (1).

794400349 is an equidigital number, since it uses as much as digits as its factorization.

794400349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 794400349 is about 28185.1086391378. The cubic root of 794400349 is about 926.1467536382.

The spelling of 794400349 in words is "seven hundred ninety-four million, four hundred thousand, three hundred forty-nine".