34354220 has 24 divisors (see below), whose sum is σ = 72328704. Its totient is φ = 13706496.

The previous prime is 34354213. The next prime is 34354279. The reversal of 34354220 is 2245343.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6677 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (3013696).

Almost surely, 2^34354220 is an apocalyptic number.

It is an amenable number.

34354220 is an abundant number, since it is smaller than the sum of its proper divisors (37974484).

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

34354220 is a wasteful number, since it uses less digits than its factorization.

34354220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4407 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 34354220 is about 5861.2473075276. The cubic root of 34354220 is about 325.0823302268.

Adding to 34354220 its reverse (2245343), we get a palindrome (36599563).

The spelling of 34354220 in words is "thirty-four million, three hundred fifty-four thousand, two hundred twenty".