342434121099 has 24 divisors (see below), whose sum is σ = 532231234560. Its totient is φ = 195268089744.

The previous prime is 342434121091. The next prime is 342434121119. The reversal of 342434121099 is 990121434243.

It is not a de Polignac number, because 342434121099 - 2³ = 342434121091 is a prime.

It is a super-2 number, since 2×342434121099² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342434121099.

It is not an unprimeable number, because it can be changed into a prime (342434121091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2361199 + ... + 2502024.

It is an arithmetic number, because the mean of its divisors is an integer number (22176301440).

Almost surely, 2^342434121099 is an apocalyptic number.

342434121099 is a deficient number, since it is larger than the sum of its proper divisors (189797113461).

342434121099 is a wasteful number, since it uses less digits than its factorization.

342434121099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863719 (or 4863712 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 342434121099 in words is "three hundred forty-two billion, four hundred thirty-four million, one hundred twenty-one thousand, ninety-nine".