494234318 has 4 divisors (see below), whose sum is σ = 741351480. Its totient is φ = 247117158.

The previous prime is 494234317. The next prime is 494234339. The reversal of 494234318 is 813432494.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×494234318² = 488535122177850248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494234317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123558578 + ... + 123558581.

It is an arithmetic number, because the mean of its divisors is an integer number (185337870).

Almost surely, 2^494234318 is an apocalyptic number.

494234318 is a deficient number, since it is larger than the sum of its proper divisors (247117162).

494234318 is a wasteful number, since it uses less digits than its factorization.

494234318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247117161.

The product of its digits is 82944, while the sum is 38.

The square root of 494234318 is about 22231.3813785828. The cubic root of 494234318 is about 790.6379070273.

The spelling of 494234318 in words is "four hundred ninety-four million, two hundred thirty-four thousand, three hundred eighteen".