343212042 has 16 divisors (see below), whose sum is σ = 710094240. Its totient is φ = 110458992.

The previous prime is 343212041. The next prime is 343212053. The reversal of 343212042 is 240212343.

It is not an unprimeable number, because it can be changed into a prime (343212041) 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, 986068 + ... + 986415.

It is an arithmetic number, because the mean of its divisors is an integer number (44380890).

Almost surely, 2^343212042 is an apocalyptic number.

343212042 is an abundant number, since it is smaller than the sum of its proper divisors (366882198).

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

343212042 is a wasteful number, since it uses less digits than its factorization.

343212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972517.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 343212042 is about 18525.9828889050. The cubic root of 343212042 is about 700.1442165444.

Adding to 343212042 its reverse (240212343), we get a palindrome (583424385).

It can be divided in two parts, 34321 and 2042, that added together give a palindrome (36363).

The spelling of 343212042 in words is "three hundred forty-three million, two hundred twelve thousand, forty-two".