4342340023398 has 256 divisors, whose sum is σ = 10757552762880. Its totient is φ = 1289851776000.

The previous prime is 4342340023397. The next prime is 4342340023457. The reversal of 4342340023398 is 8933200432434.

4342340023398 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 3 + 400 + 233 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342340023397) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1203862911 + ... + 1203866517.

It is an arithmetic number, because the mean of its divisors is an integer number (42021690480).

Almost surely, 2^{4342340023398} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4342340023398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5378776381440).

4342340023398 is an abundant number, since it is smaller than the sum of its proper divisors (6415212739482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4342340023398 is a wasteful number, since it uses less digits than its factorization.

4342340023398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100 (or 4094 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 4342340023398 in words is "four trillion, three hundred forty-two billion, three hundred forty million, twenty-three thousand, three hundred ninety-eight".