346135225 has 12 divisors (see below), whose sum is σ = 430597440. Its totient is φ = 276011600.

The previous prime is 346135201. The next prime is 346135253. The reversal of 346135225 is 522531643.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-346135225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14485 + ... + 30034.

It is an arithmetic number, because the mean of its divisors is an integer number (35883120).

Almost surely, 2^346135225 is an apocalyptic number.

It is an amenable number.

346135225 is a deficient number, since it is larger than the sum of its proper divisors (84462215).

346135225 is a wasteful number, since it uses less digits than its factorization.

346135225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44840 (or 44835 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 346135225 is about 18604.7097531781. The cubic root of 346135225 is about 702.1263405479.

Adding to 346135225 its reverse (522531643), we get a palindrome (868666868).

The spelling of 346135225 in words is "three hundred forty-six million, one hundred thirty-five thousand, two hundred twenty-five".