494043194 has 8 divisors (see below), whose sum is σ = 759139668. Its totient is φ = 240996640.

The previous prime is 494043161. The next prime is 494043223. The reversal of 494043194 is 491340494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 466344025 + 27699169 = 21595^2 + 5263^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3012377 + ... + 3012540.

Almost surely, 2^494043194 is an apocalyptic number.

494043194 is a deficient number, since it is larger than the sum of its proper divisors (265096474).

494043194 is a wasteful number, since it uses less digits than its factorization.

494043194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024960.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 494043194 is about 22227.0824446215. The cubic root of 494043194 is about 790.5359787473.

The spelling of 494043194 in words is "four hundred ninety-four million, forty-three thousand, one hundred ninety-four".