343257342 has 8 divisors (see below), whose sum is σ = 686514696. Its totient is φ = 114419112.

The previous prime is 343257337. The next prime is 343257349. The reversal of 343257342 is 243752343.

It is a sphenic number, since it is the product of 3 distinct primes.

343257342 is an admirable number.

It is a super-3 number, since 3×343257342³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343257349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28604773 + ... + 28604784.

It is an arithmetic number, because the mean of its divisors is an integer number (85814337).

Almost surely, 2^343257342 is an apocalyptic number.

343257342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343257342 is a wasteful number, since it uses less digits than its factorization.

343257342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57209562.

The product of its digits is 60480, while the sum is 33.

The square root of 343257342 is about 18527.2054557615. The cubic root of 343257342 is about 700.1750188220.

The spelling of 343257342 in words is "three hundred forty-three million, two hundred fifty-seven thousand, three hundred forty-two".