342101422 has 16 divisors (see below), whose sum is σ = 581711760. Its totient is φ = 149582592.

The previous prime is 342101377. The next prime is 342101423. The reversal of 342101422 is 224101243.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 342101422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342101423) by changing a digit.

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, 345763 + ... + 346750.

It is an arithmetic number, because the mean of its divisors is an integer number (36356985).

Almost surely, 2^342101422 is an apocalyptic number.

342101422 is a deficient number, since it is larger than the sum of its proper divisors (239610338).

342101422 is a wasteful number, since it uses less digits than its factorization.

342101422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692547.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 342101422 is about 18495.9839424671. The cubic root of 342101422 is about 699.3881878704.

Adding to 342101422 its reverse (224101243), we get a palindrome (566202665).

The spelling of 342101422 in words is "three hundred forty-two million, one hundred one thousand, four hundred twenty-two".