342043341025400 has 384 divisors, whose sum is σ = 1000081240704000. Its totient is φ = 106078471741440.

The previous prime is 342043341025307. The next prime is 342043341025409. The reversal of 342043341025400 is 4520143340243.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342043341025409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 340270736 + ... + 341274464.

It is an arithmetic number, because the mean of its divisors is an integer number (2604378231000).

Almost surely, 2^{342043341025400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342043341025400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500040620352000).

342043341025400 is an abundant number, since it is smaller than the sum of its proper divisors (658037899678600).

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

342043341025400 is a wasteful number, since it uses less digits than its factorization.

342043341025400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004351 (or 1004342 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 342043341025400 its reverse (4520143340243), we get a palindrome (346563484365643).

The spelling of 342043341025400 in words is "three hundred forty-two trillion, forty-three billion, three hundred forty-one million, twenty-five thousand, four hundred".