494198379 has 24 divisors (see below), whose sum is σ = 769750800. Its totient is φ = 304508160.

The previous prime is 494198377. The next prime is 494198423. The reversal of 494198379 is 973891494.

494198379 is a `hidden beast` number, since 494 + 1 + 9 + 83 + 79 = 666.

It is not a de Polignac number, because 494198379 - 2¹ = 494198377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494198377) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 28234 + ... + 42255.

It is an arithmetic number, because the mean of its divisors is an integer number (32072950).

Almost surely, 2^494198379 is an apocalyptic number.

494198379 is a deficient number, since it is larger than the sum of its proper divisors (275552421).

494198379 is a wasteful number, since it uses less digits than its factorization.

494198379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70555 (or 70552 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 494198379 is about 22230.5730695365. The cubic root of 494198379 is about 790.6187424169.

It can be divided in two parts, 49419 and 8379, that multiplied together give a square (414081801 = 20349²).

The spelling of 494198379 in words is "four hundred ninety-four million, one hundred ninety-eight thousand, three hundred seventy-nine".