342034245021 has 8 divisors (see below), whose sum is σ = 521195040064. Its totient is φ = 195448140000.

The previous prime is 342034245001. The next prime is 342034245023. The reversal of 342034245021 is 120542430243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342034245021 - 2¹⁵ = 342034212253 is a prime.

It is a super-3 number, since 3×342034245021³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342034245021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342034245023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143672480 + ... + 8143672521.

It is an arithmetic number, because the mean of its divisors is an integer number (65149380008).

Almost surely, 2^342034245021 is an apocalyptic number.

It is an amenable number.

342034245021 is a deficient number, since it is larger than the sum of its proper divisors (179160795043).

342034245021 is a wasteful number, since it uses less digits than its factorization.

342034245021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16287345011.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 342034245021 its reverse (120542430243), we get a palindrome (462576675264).

The spelling of 342034245021 in words is "three hundred forty-two billion, thirty-four million, two hundred forty-five thousand, twenty-one".