342100243400 has 24 divisors (see below), whose sum is σ = 795383066370. Its totient is φ = 136840097280.

The previous prime is 342100243379. The next prime is 342100243403. The reversal of 342100243400 is 4342001243.

It can be written as a sum of positive squares in 3 ways, for example, as 135778984324 + 206321259076 = 368482^2 + 454226^2 .

It is not an unprimeable number, because it can be changed into a prime (342100243403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 855250409 + ... + 855250808.

Almost surely, 2^342100243400 is an apocalyptic number.

It is an amenable number.

342100243400 is an abundant number, since it is smaller than the sum of its proper divisors (453282822970).

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

342100243400 is a wasteful number, since it uses less digits than its factorization.

342100243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710501233 (or 1710501224 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 342100243400 its reverse (4342001243), we get a palindrome (346442244643).

The spelling of 342100243400 in words is "three hundred forty-two billion, one hundred million, two hundred forty-three thousand, four hundred".