346422245 has 16 divisors (see below), whose sum is σ = 449003520. Its totient is φ = 255065664.

The previous prime is 346422187. The next prime is 346422247. The reversal of 346422245 is 542224643.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 346422245 - 2¹⁶ = 346356709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346422247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14876 + ... + 30234.

It is an arithmetic number, because the mean of its divisors is an integer number (28062720).

Almost surely, 2^346422245 is an apocalyptic number.

It is an amenable number.

346422245 is a deficient number, since it is larger than the sum of its proper divisors (102581275).

346422245 is a wasteful number, since it uses less digits than its factorization.

346422245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15724.

The product of its digits is 46080, while the sum is 32.

The square root of 346422245 is about 18612.4217929855. The cubic root of 346422245 is about 702.3203578097.

Adding to 346422245 its reverse (542224643), we get a palindrome (888646888).

The spelling of 346422245 in words is "three hundred forty-six million, four hundred twenty-two thousand, two hundred forty-five".