346881489 has 8 divisors (see below), whose sum is σ = 463641120. Its totient is φ = 230688096.

The previous prime is 346881439. The next prime is 346881497. The reversal of 346881489 is 984188643.

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

It is not a de Polignac number, because 346881489 - 2¹² = 346877393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346881439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140127 + ... + 142580.

It is an arithmetic number, because the mean of its divisors is an integer number (57955140).

Almost surely, 2^346881489 is an apocalyptic number.

It is an amenable number.

346881489 is a deficient number, since it is larger than the sum of its proper divisors (116759631).

346881489 is a wasteful number, since it uses less digits than its factorization.

346881489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283119.

The product of its digits is 1327104, while the sum is 51.

The square root of 346881489 is about 18624.7547366402. The cubic root of 346881489 is about 702.6305707493.

The spelling of 346881489 in words is "three hundred forty-six million, eight hundred eighty-one thousand, four hundred eighty-nine".