34230220 has 12 divisors (see below), whose sum is σ = 71883504. Its totient is φ = 13692080.

The previous prime is 34230199. The next prime is 34230257. The reversal of 34230220 is 2203243.

It is a super-2 number, since 2×34230220² = 2343415922496800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34230194 and 34230203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855736 + ... + 855775.

It is an arithmetic number, because the mean of its divisors is an integer number (5990292).

Almost surely, 2^34230220 is an apocalyptic number.

It is an amenable number.

34230220 is an abundant number, since it is smaller than the sum of its proper divisors (37653284).

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

34230220 is a wasteful number, since it uses less digits than its factorization.

34230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711520 (or 1711518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34230220 is about 5850.6597918525. The cubic root of 34230220 is about 324.6907353881.

Adding to 34230220 its reverse (2203243), we get a palindrome (36433463).

The spelling of 34230220 in words is "thirty-four million, two hundred thirty thousand, two hundred twenty".