343412 has 6 divisors (see below), whose sum is σ = 600978. Its totient is φ = 171704.

The previous prime is 343411. The next prime is 343423. The reversal of 343412 is 214343.

It can be written as a sum of positive squares in only one way, i.e., 343396 + 16 = 586^2 + 4^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42923 + ... + 42930.

It is an arithmetic number, because the mean of its divisors is an integer number (100163).

2³⁴³⁴¹² is an apocalyptic number.

It is an amenable number.

343412 is a deficient number, since it is larger than the sum of its proper divisors (257566).

343412 is a wasteful number, since it uses less digits than its factorization.

343412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85857 (or 85855 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 343412 is about 586.0136517181. The cubic root of 343412 is about 70.0280159966.

Adding to 343412 its reverse (214343), we get a palindrome (557755).

It can be divided in two parts, 34341 and 2, that added together give a palindrome (34343).

The spelling of 343412 in words is "three hundred forty-three thousand, four hundred twelve", and thus it is an iban number.