198460349 has 2 divisors, whose sum is σ = 198460350. Its totient is φ = 198460348.

The previous prime is 198460337. The next prime is 198460421. The reversal of 198460349 is 943064891.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105472900 + 92987449 = 10270^2 + 9643^2 .

It is a cyclic number.

It is not a de Polignac number, because 198460349 - 2²⁴ = 181683133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198460319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99230174 + 99230175.

It is an arithmetic number, because the mean of its divisors is an integer number (99230175).

Almost surely, 2^198460349 is an apocalyptic number.

It is an amenable number.

198460349 is a deficient number, since it is larger than the sum of its proper divisors (1).

198460349 is an equidigital number, since it uses as much as digits as its factorization.

198460349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 198460349 is about 14087.5955719917. The cubic root of 198460349 is about 583.2990246670.

The spelling of 198460349 in words is "one hundred ninety-eight million, four hundred sixty thousand, three hundred forty-nine".