494341155 has 144 divisors (see below), whose sum is σ = 1104386400. Its totient is φ = 202245120.

The previous prime is 494341091. The next prime is 494341217. The reversal of 494341155 is 551143494.

It is a happy number.

It is not a de Polignac number, because 494341155 - 2⁶ = 494341091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2158581 + ... + 2158809.

It is an arithmetic number, because the mean of its divisors is an integer number (7669350).

Almost surely, 2^494341155 is an apocalyptic number.

494341155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494341155 is an abundant number, since it is smaller than the sum of its proper divisors (610045245).

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

494341155 is a wasteful number, since it uses less digits than its factorization.

494341155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 344 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 494341155 is about 22233.7840908830. The cubic root of 494341155 is about 790.6948727844.

The spelling of 494341155 in words is "four hundred ninety-four million, three hundred forty-one thousand, one hundred fifty-five".