343424042 has 16 divisors (see below), whose sum is σ = 560152320. Its totient is φ = 156963312.

The previous prime is 343424023. The next prime is 343424093. The reversal of 343424042 is 240424343.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 61442 + ... + 66797.

It is an arithmetic number, because the mean of its divisors is an integer number (35009520).

Almost surely, 2^343424042 is an apocalyptic number.

343424042 is a deficient number, since it is larger than the sum of its proper divisors (216728278).

343424042 is a wasteful number, since it uses less digits than its factorization.

343424042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128357.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 343424042 is about 18531.7036993364. The cubic root of 343424042 is about 700.2883451537.

Adding to 343424042 its reverse (240424343), we get a palindrome (583848385).

The spelling of 343424042 in words is "three hundred forty-three million, four hundred twenty-four thousand, forty-two".