342242000 has 80 divisors (see below), whose sum is σ = 832488384. Its totient is φ = 136080000.

The previous prime is 342241997. The next prime is 342242009. The reversal of 342242000 is 242243.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 342242000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342242009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421595 + ... + 422405.

Almost surely, 2^342242000 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 342242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416244192).

342242000 is an abundant number, since it is smaller than the sum of its proper divisors (490246384).

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

342242000 is a wasteful number, since it uses less digits than its factorization.

342242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 342242000 is about 18499.7837825203. The cubic root of 342242000 is about 699.4839734301.

Adding to 342242000 its reverse (242243), we get a palindrome (342484243).

The spelling of 342242000 in words is "three hundred forty-two million, two hundred forty-two thousand".