348061289 has 8 divisors (see below), whose sum is σ = 353295360. Its totient is φ = 342856800.

The previous prime is 348061253. The next prime is 348061291. The reversal of 348061289 is 982160843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 348061289 - 2⁸ = 348061033 is a prime.

It is a super-2 number, since 2×348061289² = 242293321800683042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348061489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16904 + ... + 31334.

It is an arithmetic number, because the mean of its divisors is an integer number (44161920).

Almost surely, 2^348061289 is an apocalyptic number.

It is an amenable number.

348061289 is a deficient number, since it is larger than the sum of its proper divisors (5234071).

348061289 is a wasteful number, since it uses less digits than its factorization.

348061289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 348061289 is about 18656.4007514847. The cubic root of 348061289 is about 703.4262560505.

The spelling of 348061289 in words is "three hundred forty-eight million, sixty-one thousand, two hundred eighty-nine".