494323494 has 64 divisors (see below), whose sum is σ = 1192665600. Its totient is φ = 133429248.

The previous prime is 494323493. The next prime is 494323541.

494323494 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494323493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405574 + ... + 406790.

It is an arithmetic number, because the mean of its divisors is an integer number (18635400).

Almost surely, 2^494323494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494323494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596332800).

494323494 is an abundant number, since it is smaller than the sum of its proper divisors (698342106).

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

494323494 is a wasteful number, since it uses less digits than its factorization.

494323494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757.

The product of its digits is 373248, while the sum is 42.

The square root of 494323494 is about 22233.3869214746. The cubic root of 494323494 is about 790.6854564611.

The spelling of 494323494 in words is "four hundred ninety-four million, three hundred twenty-three thousand, four hundred ninety-four".