34224440 has 32 divisors (see below), whose sum is σ = 77220000. Its totient is φ = 13651584.

The previous prime is 34224439. The next prime is 34224457. The reversal of 34224440 is 4442243.

It is a congruent number.

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, 16586 + ... + 18534.

It is an arithmetic number, because the mean of its divisors is an integer number (2413125).

Almost surely, 2^34224440 is an apocalyptic number.

It is an amenable number.

34224440 is an abundant number, since it is smaller than the sum of its proper divisors (42995560).

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

34224440 is a wasteful number, since it uses less digits than its factorization.

34224440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 34224440 is about 5850.1658096160. The cubic root of 34224440 is about 324.6724589636.

Adding to 34224440 its reverse (4442243), we get a palindrome (38666683).

The spelling of 34224440 in words is "thirty-four million, two hundred twenty-four thousand, four hundred forty".