603378641 has 4 divisors (see below), whose sum is σ = 603932784. Its totient is φ = 602824500.

The previous prime is 603378599. The next prime is 603378691. The reversal of 603378641 is 146873306.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-603378641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 603378595 and 603378604.

It is not an unprimeable number, because it can be changed into a prime (603378691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275435 + ... + 277616.

It is an arithmetic number, because the mean of its divisors is an integer number (150983196).

Almost surely, 2^603378641 is an apocalyptic number.

It is an amenable number.

603378641 is a deficient number, since it is larger than the sum of its proper divisors (554143).

603378641 is a wasteful number, since it uses less digits than its factorization.

603378641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554142.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 603378641 is about 24563.7668324710. The cubic root of 603378641 is about 845.0128452933.

The spelling of 603378641 in words is "six hundred three million, three hundred seventy-eight thousand, six hundred forty-one".