494494340 has 48 divisors (see below), whose sum is σ = 1059307200. Its totient is φ = 193844352.

The previous prime is 494494333. The next prime is 494494349. The reversal of 494494340 is 43494494.

It is not an unprimeable number, because it can be changed into a prime (494494349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730082 + ... + 730758.

It is an arithmetic number, because the mean of its divisors is an integer number (22068900).

Almost surely, 2^494494340 is an apocalyptic number.

It is an amenable number.

494494340 is an abundant number, since it is smaller than the sum of its proper divisors (564812860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494494340 is a wasteful number, since it uses less digits than its factorization.

494494340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 494494340 is about 22237.2286942416. The cubic root of 494494340 is about 790.7765370926.

The spelling of 494494340 in words is "four hundred ninety-four million, four hundred ninety-four thousand, three hundred forty".