342230220 has 72 divisors (see below), whose sum is σ = 1039684464. Its totient is φ = 91122048.

The previous prime is 342230219. The next prime is 342230221. The reversal of 342230220 is 22032243.

342230220 is a `hidden beast` number, since 342 + 2 + 302 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (342230219) and next prime (342230221).

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 = 342230193 and 342230202.

It is not an unprimeable number, because it can be changed into a prime (342230221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 178507 + ... + 180413.

It is an arithmetic number, because the mean of its divisors is an integer number (14440062).

Almost surely, 2^342230220 is an apocalyptic number.

342230220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342230220 is an abundant number, since it is smaller than the sum of its proper divisors (697454244).

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

342230220 is a wasteful number, since it uses less digits than its factorization.

342230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 342230220 is about 18499.4653976811. The cubic root of 342230220 is about 699.4759479045.

Adding to 342230220 its reverse (22032243), we get a palindrome (364262463).

The spelling of 342230220 in words is "three hundred forty-two million, two hundred thirty thousand, two hundred twenty".