342015020 has 24 divisors (see below), whose sum is σ = 723479904. Its totient is φ = 135806336.

The previous prime is 342015017. The next prime is 342015031. The reversal of 342015020 is 20510243.

It is a self number, because there is not a number n which added to its sum of digits gives 342015020.

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 7 ways as a sum of consecutive naturals, for example, 59672 + ... + 65151.

It is an arithmetic number, because the mean of its divisors is an integer number (30144996).

Almost surely, 2^342015020 is an apocalyptic number.

It is an amenable number.

342015020 is an abundant number, since it is smaller than the sum of its proper divisors (381464884).

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

342015020 is a wasteful number, since it uses less digits than its factorization.

342015020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124969 (or 124967 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 342015020 is about 18493.6480987392. The cubic root of 342015020 is about 699.3293031631.

Adding to 342015020 its reverse (20510243), we get a palindrome (362525263).

The spelling of 342015020 in words is "three hundred forty-two million, fifteen thousand, twenty".