347321234 has 16 divisors (see below), whose sum is σ = 574107072. Its totient is φ = 156573648.

The previous prime is 347321231. The next prime is 347321263. The reversal of 347321234 is 432123743.

It is a junction number, because it is equal to n+sod(n) for n = 347321197 and 347321206.

It is not an unprimeable number, because it can be changed into a prime (347321231) 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, 154214 + ... + 156449.

It is an arithmetic number, because the mean of its divisors is an integer number (35881692).

Almost surely, 2^347321234 is an apocalyptic number.

347321234 is a deficient number, since it is larger than the sum of its proper divisors (226785838).

347321234 is a wasteful number, since it uses less digits than its factorization.

347321234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310721.

The product of its digits is 12096, while the sum is 29.

The square root of 347321234 is about 18636.5563879167. The cubic root of 347321234 is about 702.9273558831.

Adding to 347321234 its reverse (432123743), we get a palindrome (779444977).

The spelling of 347321234 in words is "three hundred forty-seven million, three hundred twenty-one thousand, two hundred thirty-four".