346854349 has 4 divisors (see below), whose sum is σ = 367257564. Its totient is φ = 326451136.

The previous prime is 346854331. The next prime is 346854359. The reversal of 346854349 is 943458643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 238486249 + 108368100 = 15443^2 + 10410^2 .

It is not a de Polignac number, because 346854349 - 2¹¹ = 346852301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346854299 and 346854308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346854359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10201582 + ... + 10201615.

It is an arithmetic number, because the mean of its divisors is an integer number (91814391).

Almost surely, 2^346854349 is an apocalyptic number.

It is an amenable number.

346854349 is a deficient number, since it is larger than the sum of its proper divisors (20403215).

346854349 is a wasteful number, since it uses less digits than its factorization.

346854349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20403214.

The product of its digits is 1244160, while the sum is 46.

The square root of 346854349 is about 18624.0261221896. The cubic root of 346854349 is about 702.6122456713.

The spelling of 346854349 in words is "three hundred forty-six million, eight hundred fifty-four thousand, three hundred forty-nine".