343211012 has 6 divisors (see below), whose sum is σ = 600619278. Its totient is φ = 171605504.

The previous prime is 343211009. The next prime is 343211017. The reversal of 343211012 is 210112343.

It can be written as a sum of positive squares in only one way, i.e., 241926916 + 101284096 = 15554^2 + 10064^2 .

It is not an unprimeable number, because it can be changed into a prime (343211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42901373 + ... + 42901380.

It is an arithmetic number, because the mean of its divisors is an integer number (100103213).

Almost surely, 2^343211012 is an apocalyptic number.

It is an amenable number.

343211012 is a deficient number, since it is larger than the sum of its proper divisors (257408266).

343211012 is a wasteful number, since it uses less digits than its factorization.

343211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85802757 (or 85802755 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 343211012 is about 18525.9550900891. The cubic root of 343211012 is about 700.1435161521.

Adding to 343211012 its reverse (210112343), we get a palindrome (553323355).

The spelling of 343211012 in words is "three hundred forty-three million, two hundred eleven thousand, twelve".