501342000 has 80 divisors (see below), whose sum is σ = 1616345952. Its totient is φ = 133689600.

The previous prime is 501341989. The next prime is 501342001. The reversal of 501342000 is 243105.

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (501342001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35779 + ... + 47778.

Almost surely, 2^501342000 is an apocalyptic number.

501342000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

501342000 is an abundant number, since it is smaller than the sum of its proper divisors (1115003952).

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

501342000 is a wasteful number, since it uses less digits than its factorization.

501342000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83583 (or 83567 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 501342000 is about 22390.6676988427. The cubic root of 501342000 is about 794.4099890331.

Adding to 501342000 its reverse (243105), we get a palindrome (501585105).

The spelling of 501342000 in words is "five hundred one million, three hundred forty-two thousand".