346226345 has 8 divisors (see below), whose sum is σ = 425605320. Its totient is φ = 270225280.

The previous prime is 346226339. The next prime is 346226347. The reversal of 346226345 is 543622643.

It can be written as a sum of positive squares in 4 ways, for example, as 34668544 + 311557801 = 5888^2 + 17651^2 .

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

It is not a de Polignac number, because 346226345 - 2⁶ = 346226281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346226347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844250 + ... + 844659.

It is an arithmetic number, because the mean of its divisors is an integer number (53200665).

Almost surely, 2^346226345 is an apocalyptic number.

It is an amenable number.

346226345 is a deficient number, since it is larger than the sum of its proper divisors (79378975).

346226345 is a wasteful number, since it uses less digits than its factorization.

346226345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688955.

The product of its digits is 103680, while the sum is 35.

The square root of 346226345 is about 18607.1584343231. The cubic root of 346226345 is about 702.1879466625.

Adding to 346226345 its reverse (543622643), we get a palindrome (889848988).

The spelling of 346226345 in words is "three hundred forty-six million, two hundred twenty-six thousand, three hundred forty-five".