343200642 has 16 divisors (see below), whose sum is σ = 689997312. Its totient is φ = 113800880.

The previous prime is 343200623. The next prime is 343200661. The reversal of 343200642 is 246002343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343200623) and next prime (343200661).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148593 + ... + 150884.

It is an arithmetic number, because the mean of its divisors is an integer number (43124832).

Almost surely, 2^343200642 is an apocalyptic number.

343200642 is an abundant number, since it is smaller than the sum of its proper divisors (346796670).

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

343200642 is a wasteful number, since it uses less digits than its factorization.

343200642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299673.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343200642 is about 18525.6752103668. The cubic root of 343200642 is about 700.1364645511.

Adding to 343200642 its reverse (246002343), we get a palindrome (589202985).

The spelling of 343200642 in words is "three hundred forty-three million, two hundred thousand, six hundred forty-two".