494349247 has 8 divisors (see below), whose sum is σ = 570565152. Its totient is φ = 419532000.

The previous prime is 494349227. The next prime is 494349263. The reversal of 494349247 is 742943494.

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

It is a cyclic number.

It is not a de Polignac number, because 494349247 - 2¹⁵ = 494316479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494349197 and 494349206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494349227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348904 + ... + 350317.

It is an arithmetic number, because the mean of its divisors is an integer number (71320644).

Almost surely, 2^494349247 is an apocalyptic number.

494349247 is a deficient number, since it is larger than the sum of its proper divisors (76215905).

494349247 is a wasteful number, since it uses less digits than its factorization.

494349247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699329.

The product of its digits is 870912, while the sum is 46.

The square root of 494349247 is about 22233.9660654594. The cubic root of 494349247 is about 790.6991871248.

The spelling of 494349247 in words is "four hundred ninety-four million, three hundred forty-nine thousand, two hundred forty-seven".