342140021002 has 16 divisors (see below), whose sum is σ = 553629297312. Its totient is φ = 157641758640.

The previous prime is 342140020961. The next prime is 342140021009. The reversal of 342140021002 is 200120041243.

It is not an unprimeable number, because it can be changed into a prime (342140021009) 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 7 ways as a sum of consecutive naturals, for example, 11193624 + ... + 11224147.

It is an arithmetic number, because the mean of its divisors is an integer number (34601831082).

Almost surely, 2^342140021002 is an apocalyptic number.

342140021002 is a deficient number, since it is larger than the sum of its proper divisors (211489276310).

342140021002 is a wasteful number, since it uses less digits than its factorization.

342140021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22418373.

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

Adding to 342140021002 its reverse (200120041243), we get a palindrome (542260062245).

The spelling of 342140021002 in words is "three hundred forty-two billion, one hundred forty million, twenty-one thousand, two".