342645727000 has 128 divisors (see below), whose sum is σ = 854583799680. Its totient is φ = 128140800000.

The previous prime is 342645726991. The next prime is 342645727003. The reversal of 342645727000 is 727546243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342645727003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2500260 + ... + 2633740.

It is an arithmetic number, because the mean of its divisors is an integer number (6676435935).

Almost surely, 2^342645727000 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 342645727000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427291899840).

342645727000 is an abundant number, since it is smaller than the sum of its proper divisors (511938072680).

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

342645727000 is a wasteful number, since it uses less digits than its factorization.

342645727000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133670 (or 133656 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 342645727000 in words is "three hundred forty-two billion, six hundred forty-five million, seven hundred twenty-seven thousand".