343129542 has 32 divisors (see below), whose sum is σ = 784868352. Its totient is φ = 97965504.

The previous prime is 343129541. The next prime is 343129603. The reversal of 343129542 is 245921343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343129541) 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 15 ways as a sum of consecutive naturals, for example, 87843 + ... + 91665.

It is an arithmetic number, because the mean of its divisors is an integer number (24527136).

Almost surely, 2^343129542 is an apocalyptic number.

343129542 is an abundant number, since it is smaller than the sum of its proper divisors (441738810).

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

343129542 is a wasteful number, since it uses less digits than its factorization.

343129542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972.

The product of its digits is 25920, while the sum is 33.

The square root of 343129542 is about 18523.7561525734. The cubic root of 343129542 is about 700.0881127178.

The spelling of 343129542 in words is "three hundred forty-three million, one hundred twenty-nine thousand, five hundred forty-two".