342034220 has 48 divisors (see below), whose sum is σ = 829670688. Its totient is φ = 117058560.

The previous prime is 342034183. The next prime is 342034229. The reversal of 342034220 is 22430243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 342034192 and 342034201.

It is not an unprimeable number, because it can be changed into a prime (342034229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41987 + ... + 49466.

It is an arithmetic number, because the mean of its divisors is an integer number (17284806).

Almost surely, 2^342034220 is an apocalyptic number.

It is an amenable number.

342034220 is an abundant number, since it is smaller than the sum of its proper divisors (487636468).

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

342034220 is a wasteful number, since it uses less digits than its factorization.

342034220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91490 (or 91488 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 342034220 is about 18494.1671886030. The cubic root of 342034220 is about 699.3423892077.

Adding to 342034220 its reverse (22430243), we get a palindrome (364464463).

The spelling of 342034220 in words is "three hundred forty-two million, thirty-four thousand, two hundred twenty".