342445351400 has 96 divisors (see below), whose sum is σ = 844460951040. Its totient is φ = 128700226560.

The previous prime is 342445351361. The next prime is 342445351421. The reversal of 342445351400 is 4153544243.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1910009 + ... + 2081591.

It is an arithmetic number, because the mean of its divisors is an integer number (8796468240).

Almost surely, 2^342445351400 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 342445351400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422230475520).

342445351400 is an abundant number, since it is smaller than the sum of its proper divisors (502015599640).

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

342445351400 is a wasteful number, since it uses less digits than its factorization.

342445351400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172203 (or 172194 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 342445351400 its reverse (4153544243), we get a palindrome (346598895643).

The spelling of 342445351400 in words is "three hundred forty-two billion, four hundred forty-five million, three hundred fifty-one thousand, four hundred".