342010020 has 96 divisors (see below), whose sum is σ = 1062512640. Its totient is φ = 81496960.

The previous prime is 342009989. The next prime is 342010033. The reversal of 342010020 is 20010243.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 342009978 and 342010005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34549 + ... + 43331.

It is an arithmetic number, because the mean of its divisors is an integer number (11067840).

Almost surely, 2^342010020 is an apocalyptic number.

342010020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531256320).

342010020 is an abundant number, since it is smaller than the sum of its proper divisors (720502620).

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

342010020 is a wasteful number, since it uses less digits than its factorization.

342010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865 (or 8863 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 342010020 is about 18493.5129166960. The cubic root of 342010020 is about 699.3258952586.

Adding to 342010020 its reverse (20010243), we get a palindrome (362020263).

The spelling of 342010020 in words is "three hundred forty-two million, ten thousand, twenty".