346147212 has 12 divisors (see below), whose sum is σ = 807676856. Its totient is φ = 115382400.

The previous prime is 346147201. The next prime is 346147229. The reversal of 346147212 is 212741643.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 346147212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14422789 + ... + 14422812.

Almost surely, 2^346147212 is an apocalyptic number.

It is an amenable number.

346147212 is an abundant number, since it is smaller than the sum of its proper divisors (461529644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346147212 is a wasteful number, since it uses less digits than its factorization.

346147212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845608 (or 28845606 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 346147212 is about 18605.0318999995. The cubic root of 346147212 is about 702.1344455607.

Adding to 346147212 its reverse (212741643), we get a palindrome (558888855).

The spelling of 346147212 in words is "three hundred forty-six million, one hundred forty-seven thousand, two hundred twelve".