494357342 has 16 divisors (see below), whose sum is σ = 754991280. Its totient is φ = 242703552.

The previous prime is 494357323. The next prime is 494357389. The reversal of 494357342 is 243753494.

It is a self number, because there is not a number n which added to its sum of digits gives 494357342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127058 + ... + 130890.

It is an arithmetic number, because the mean of its divisors is an integer number (47186955).

Almost surely, 2^494357342 is an apocalyptic number.

494357342 is a deficient number, since it is larger than the sum of its proper divisors (260633938).

494357342 is a wasteful number, since it uses less digits than its factorization.

494357342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987.

The product of its digits is 362880, while the sum is 41.

The square root of 494357342 is about 22234.1481060103. The cubic root of 494357342 is about 790.7035030175.

The spelling of 494357342 in words is "four hundred ninety-four million, three hundred fifty-seven thousand, three hundred forty-two".