349244417 has 2 divisors, whose sum is σ = 349244418. Its totient is φ = 349244416.

The previous prime is 349244411. The next prime is 349244431. The reversal of 349244417 is 714442943.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343138576 + 6105841 = 18524^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 349244417 - 2⁶ = 349244353 is a prime.

It is not a weakly prime, because it can be changed into another prime (349244411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174622208 + 174622209.

It is an arithmetic number, because the mean of its divisors is an integer number (174622209).

Almost surely, 2^349244417 is an apocalyptic number.

It is an amenable number.

349244417 is a deficient number, since it is larger than the sum of its proper divisors (1).

349244417 is an equidigital number, since it uses as much as digits as its factorization.

349244417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 349244417 is about 18688.0822183551. The cubic root of 349244417 is about 704.2223822089. Note that the first 3 decimals are identical.

The spelling of 349244417 in words is "three hundred forty-nine million, two hundred forty-four thousand, four hundred seventeen".