343215342 has 24 divisors (see below), whose sum is σ = 753049440. Its totient is φ = 112956480.

The previous prime is 343215337. The next prime is 343215347. The reversal of 343215342 is 243512343.

It is an interprime number because it is at equal distance from previous prime (343215337) and next prime (343215347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343215347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119259 + ... + 122102.

It is an arithmetic number, because the mean of its divisors is an integer number (31377060).

Almost surely, 2^343215342 is an apocalyptic number.

343215342 is an abundant number, since it is smaller than the sum of its proper divisors (409834098).

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

343215342 is a wasteful number, since it uses less digits than its factorization.

343215342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241448 (or 241445 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 343215342 is about 18526.0719527913. The cubic root of 343215342 is about 700.1464605105.

Adding to 343215342 its reverse (243512343), we get a palindrome (586727685).

The spelling of 343215342 in words is "three hundred forty-three million, two hundred fifteen thousand, three hundred forty-two".