606394400 has 36 divisors (see below), whose sum is σ = 1480362282. Its totient is φ = 242557440.

The previous prime is 606394357. The next prime is 606394409. The reversal of 606394400 is 4493606.

It can be written as a sum of positive squares in 3 ways, for example, as 230189584 + 376204816 = 15172^2 + 19396^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (606394409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378197 + ... + 379796.

Almost surely, 2^606394400 is an apocalyptic number.

It is an amenable number.

606394400 is an abundant number, since it is smaller than the sum of its proper divisors (873967882).

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

606394400 is a wasteful number, since it uses less digits than its factorization.

606394400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758013 (or 758000 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 606394400 is about 24625.0766496269. The cubic root of 606394400 is about 846.4183315605.

The spelling of 606394400 in words is "six hundred six million, three hundred ninety-four thousand, four hundred".