334220449 has 2 divisors, whose sum is σ = 334220450. Its totient is φ = 334220448.

The previous prime is 334220443. The next prime is 334220483. The reversal of 334220449 is 944022433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266734224 + 67486225 = 16332^2 + 8215^2 .

It is a cyclic number.

It is not a de Polignac number, because 334220449 - 2²³ = 325831841 is a prime.

It is a super-2 number, since 2×334220449² = 223406617059523202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 334220449.

It is not a weakly prime, because it can be changed into another prime (334220443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167110224 + 167110225.

It is an arithmetic number, because the mean of its divisors is an integer number (167110225).

Almost surely, 2^334220449 is an apocalyptic number.

It is an amenable number.

334220449 is a deficient number, since it is larger than the sum of its proper divisors (1).

334220449 is an equidigital number, since it uses as much as digits as its factorization.

334220449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 334220449 is about 18281.6971039343. The cubic root of 334220449 is about 693.9758211477.

The spelling of 334220449 in words is "three hundred thirty-four million, two hundred twenty thousand, four hundred forty-nine".