729198314 has 16 divisors (see below), whose sum is σ = 1194074952. Its totient is φ = 331941888.

The previous prime is 729198311. The next prime is 729198317. The reversal of 729198314 is 413891927.

It is an interprime number because it is at equal distance from previous prime (729198311) and next prime (729198317).

It can be written as a sum of positive squares in 4 ways, for example, as 342879289 + 386319025 = 18517^2 + 19655^2 .

It is a super-2 number, since 2×729198314² = 1063460362280885192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (729198311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190199 + ... + 193994.

Almost surely, 2^729198314 is an apocalyptic number.

729198314 is a deficient number, since it is larger than the sum of its proper divisors (464876638).

729198314 is a wasteful number, since it uses less digits than its factorization.

729198314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384281.

The product of its digits is 108864, while the sum is 44.

The square root of 729198314 is about 27003.6722317540. The cubic root of 729198314 is about 900.0816033004.

The spelling of 729198314 in words is "seven hundred twenty-nine million, one hundred ninety-eight thousand, three hundred fourteen".