343146342 has 64 divisors (see below), whose sum is σ = 873897984. Its totient is φ = 87227040.

The previous prime is 343146317. The next prime is 343146371. The reversal of 343146342 is 243641343.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13813 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (13654656).

Almost surely, 2^343146342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343146342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436948992).

343146342 is an abundant number, since it is smaller than the sum of its proper divisors (530751642).

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

343146342 is a wasteful number, since it uses less digits than its factorization.

343146342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873.

The product of its digits is 20736, while the sum is 30.

The square root of 343146342 is about 18524.2096187665. The cubic root of 343146342 is about 700.0995382262.

Adding to 343146342 its reverse (243641343), we get a palindrome (586787685).

The spelling of 343146342 in words is "three hundred forty-three million, one hundred forty-six thousand, three hundred forty-two".