34140448 has 12 divisors (see below), whose sum is σ = 67214070. Its totient is φ = 17070208.

The previous prime is 34140443. The next prime is 34140479. The reversal of 34140448 is 84404143.

It can be written as a sum of positive squares in only one way, i.e., 33315984 + 824464 = 5772^2 + 908^2 .

It is not an unprimeable number, because it can be changed into a prime (34140443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533413 + ... + 533476.

Almost surely, 2^34140448 is an apocalyptic number.

It is an amenable number.

34140448 is a deficient number, since it is larger than the sum of its proper divisors (33073622).

34140448 is a wasteful number, since it uses less digits than its factorization.

34140448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066899 (or 1066891 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 34140448 is about 5842.9827999062. The cubic root of 34140448 is about 324.4066428022.

The spelling of 34140448 in words is "thirty-four million, one hundred forty thousand, four hundred forty-eight".