346789284479 has 16 divisors (see below), whose sum is σ = 380900620800. Its totient is φ = 313114491360.

The previous prime is 346789284469. The next prime is 346789284487. The reversal of 346789284479 is 974482987643.

It is a de Polignac number, because none of the positive numbers 2^k-346789284479 is a prime.

It is a super-3 number, since 3×346789284479³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346789284469) 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 15 ways as a sum of consecutive naturals, for example, 1077062 + ... + 1361484.

It is an arithmetic number, because the mean of its divisors is an integer number (23806288800).

Almost surely, 2^346789284479 is an apocalyptic number.

346789284479 is a deficient number, since it is larger than the sum of its proper divisors (34111336321).

346789284479 is a wasteful number, since it uses less digits than its factorization.

346789284479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285190.

The product of its digits is 585252864, while the sum is 71.

The spelling of 346789284479 in words is "three hundred forty-six billion, seven hundred eighty-nine million, two hundred eighty-four thousand, four hundred seventy-nine".