342103020 has 48 divisors (see below), whose sum is σ = 1094731008. Its totient is φ = 78194880.

The previous prime is 342102997. The next prime is 342103031. The reversal of 342103020 is 20301243.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406846 + ... + 407685.

It is an arithmetic number, because the mean of its divisors is an integer number (22806896).

Almost surely, 2^342103020 is an apocalyptic number.

342103020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342103020 is an abundant number, since it is smaller than the sum of its proper divisors (752627988).

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

342103020 is a wasteful number, since it uses less digits than its factorization.

342103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814550 (or 814548 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 342103020 is about 18496.0271409835. The cubic root of 342103020 is about 699.3892768462.

Adding to 342103020 its reverse (20301243), we get a palindrome (362404263).

The spelling of 342103020 in words is "three hundred forty-two million, one hundred three thousand, twenty".