347130236 has 12 divisors (see below), whose sum is σ = 614797512. Its totient is φ = 171473808.

The previous prime is 347130197. The next prime is 347130241. The reversal of 347130236 is 632031743.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 347130199 and 347130208.

It is a congruent number.

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, 522455 + ... + 523118.

It is an arithmetic number, because the mean of its divisors is an integer number (51233126).

Almost surely, 2^347130236 is an apocalyptic number.

It is an amenable number.

347130236 is a deficient number, since it is larger than the sum of its proper divisors (267667276).

347130236 is a wasteful number, since it uses less digits than its factorization.

347130236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045660 (or 1045658 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 347130236 is about 18631.4313996537. The cubic root of 347130236 is about 702.7984815887.

Adding to 347130236 its reverse (632031743), we get a palindrome (979161979).

The spelling of 347130236 in words is "three hundred forty-seven million, one hundred thirty thousand, two hundred thirty-six".