494166394 has 8 divisors (see below), whose sum is σ = 741362688. Its totient is φ = 247045500.

The previous prime is 494166391. The next prime is 494166401. The reversal of 494166394 is 493661494.

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

It is not an unprimeable number, because it can be changed into a prime (494166391) 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, 2269 + ... + 31519.

It is an arithmetic number, because the mean of its divisors is an integer number (92670336).

Almost surely, 2^494166394 is an apocalyptic number.

494166394 is a deficient number, since it is larger than the sum of its proper divisors (247196294).

494166394 is a wasteful number, since it uses less digits than its factorization.

494166394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37700.

The product of its digits is 559872, while the sum is 46.

The square root of 494166394 is about 22229.8536657352. The cubic root of 494166394 is about 790.6016855108.

The spelling of 494166394 in words is "four hundred ninety-four million, one hundred sixty-six thousand, three hundred ninety-four".