342784417219 has 16 divisors (see below), whose sum is σ = 353735230464. Its totient is φ = 331981020000.

The previous prime is 342784417139. The next prime is 342784417229. The reversal of 342784417219 is 912714487243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 342784417219 - 2²³ = 342776028611 is a prime.

It is a super-2 number, since 2×342784417219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342784417229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335629 + ... + 2478049.

It is an arithmetic number, because the mean of its divisors is an integer number (22108451904).

Almost surely, 2^342784417219 is an apocalyptic number.

342784417219 is a deficient number, since it is larger than the sum of its proper divisors (10950813245).

342784417219 is a wasteful number, since it uses less digits than its factorization.

342784417219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142938.

The product of its digits is 2709504, while the sum is 52.

The spelling of 342784417219 in words is "three hundred forty-two billion, seven hundred eighty-four million, four hundred seventeen thousand, two hundred nineteen".