603678349 has 2 divisors, whose sum is σ = 603678350. Its totient is φ = 603678348.

The previous prime is 603678319. The next prime is 603678359. The reversal of 603678349 is 943876306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365192100 + 238486249 = 19110^2 + 15443^2 .

It is a cyclic number.

It is not a de Polignac number, because 603678349 - 2¹¹ = 603676301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 603678299 and 603678308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (603678319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301839174 + 301839175.

It is an arithmetic number, because the mean of its divisors is an integer number (301839175).

Almost surely, 2^603678349 is an apocalyptic number.

It is an amenable number.

603678349 is a deficient number, since it is larger than the sum of its proper divisors (1).

603678349 is an equidigital number, since it uses as much as digits as its factorization.

603678349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 603678349 is about 24569.8666866550. The cubic root of 603678349 is about 845.1527326829.

The spelling of 603678349 in words is "six hundred three million, six hundred seventy-eight thousand, three hundred forty-nine".