603408 has 40 divisors (see below), whose sum is σ = 1680448. Its totient is φ = 185472.

The previous prime is 603401. The next prime is 603431. The reversal of 603408 is 804306.

It is not an unprimeable number, because it can be changed into a prime (603401) by changing a digit.

603408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 1107.

2⁶⁰³⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 603408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840224).

603408 is an abundant number, since it is smaller than the sum of its proper divisors (1077040).

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

603408 is a wasteful number, since it uses less digits than its factorization.

603408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 603408 is about 776.7934088289. The cubic root of 603408 is about 84.5026550524.

It can be divided in two parts, 60 and 3408, that multiplied together give a triangular number (204480 = T₆₃₉).

The spelling of 603408 in words is "six hundred three thousand, four hundred eight".