348321449 has 24 divisors (see below), whose sum is σ = 430887168. Its totient is φ = 279780480.

The previous prime is 348321443. The next prime is 348321451. The reversal of 348321449 is 944123843.

It is not a de Polignac number, because 348321449 - 2¹⁶ = 348255913 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (348321443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224972 + ... + 226514.

It is an arithmetic number, because the mean of its divisors is an integer number (17953632).

Almost surely, 2^348321449 is an apocalyptic number.

It is an amenable number.

348321449 is a deficient number, since it is larger than the sum of its proper divisors (82565719).

348321449 is a wasteful number, since it uses less digits than its factorization.

348321449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1838 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 348321449 is about 18663.3718550534. The cubic root of 348321449 is about 703.6014721249.

The spelling of 348321449 in words is "three hundred forty-eight million, three hundred twenty-one thousand, four hundred forty-nine".