491343484 has 12 divisors (see below), whose sum is σ = 860606208. Its totient is φ = 245456000.

The previous prime is 491343427. The next prime is 491343511. The reversal of 491343484 is 484343194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48757 + ... + 57964.

It is an arithmetic number, because the mean of its divisors is an integer number (71717184).

Almost surely, 2^491343484 is an apocalyptic number.

It is an amenable number.

491343484 is a deficient number, since it is larger than the sum of its proper divisors (369262724).

491343484 is a wasteful number, since it uses less digits than its factorization.

491343484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107876 (or 107874 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 491343484 is about 22166.2690590907. The cubic root of 491343484 is about 789.0933807101.

The spelling of 491343484 in words is "four hundred ninety-one million, three hundred forty-three thousand, four hundred eighty-four".