342400050 has 72 divisors (see below), whose sum is σ = 926190720. Its totient is φ = 90684000.

The previous prime is 342400049. The next prime is 342400067. The reversal of 342400050 is 50004243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 342399996 and 342400032.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65431 + ... + 70469.

It is an arithmetic number, because the mean of its divisors is an integer number (12863760).

Almost surely, 2^342400050 is an apocalyptic number.

342400050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342400050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463095360).

342400050 is an abundant number, since it is smaller than the sum of its proper divisors (583790670).

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

342400050 is a wasteful number, since it uses less digits than its factorization.

342400050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 342400050 is about 18504.0549610079. The cubic root of 342400050 is about 699.5916325604.

Adding to 342400050 its reverse (50004243), we get a palindrome (392404293).

The spelling of 342400050 in words is "three hundred forty-two million, four hundred thousand, fifty".