34365220 has 24 divisors (see below), whose sum is σ = 75305664. Its totient is φ = 13148256.

The previous prime is 34365187. The next prime is 34365223. The reversal of 34365220 is 2256343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34365223) 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 7 ways as a sum of consecutive naturals, for example, 36894 + ... + 37813.

It is an arithmetic number, because the mean of its divisors is an integer number (3137736).

Almost surely, 2^34365220 is an apocalyptic number.

It is an amenable number.

34365220 is an abundant number, since it is smaller than the sum of its proper divisors (40940444).

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

34365220 is a wasteful number, since it uses less digits than its factorization.

34365220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74739 (or 74737 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 34365220 is about 5862.1855992454. The cubic root of 34365220 is about 325.1170229472.

The spelling of 34365220 in words is "thirty-four million, three hundred sixty-five thousand, two hundred twenty".