606344040 has 48 divisors (see below), whose sum is σ = 1970619300. Its totient is φ = 161691648.

The previous prime is 606344033. The next prime is 606344041. The reversal of 606344040 is 40443606.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 606045924 + 298116 = 24618^2 + 546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 606343995 and 606344013.

It is not an unprimeable number, because it can be changed into a prime (606344041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841785 + ... + 842504.

Almost surely, 2^606344040 is an apocalyptic number.

606344040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

606344040 is an abundant number, since it is smaller than the sum of its proper divisors (1364275260).

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

606344040 is a wasteful number, since it uses less digits than its factorization.

606344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684306 (or 1684299 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 606344040 is about 24624.0540935078. The cubic root of 606344040 is about 846.3948997219.

Adding to 606344040 its reverse (40443606), we get a palindrome (646787646).

The spelling of 606344040 in words is "six hundred six million, three hundred forty-four thousand, forty".