34180072 has 16 divisors (see below), whose sum is σ = 64203300. Its totient is φ = 17059200.

The previous prime is 34180063. The next prime is 34180079. The reversal of 34180072 is 27008143.

It can be written as a sum of positive squares in 2 ways, for example, as 34175716 + 4356 = 5846^2 + 66^2 .

It is not an unprimeable number, because it can be changed into a prime (34180079) 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 3 ways as a sum of consecutive naturals, for example, 1254 + ... + 8362.

Almost surely, 2^34180072 is an apocalyptic number.

It is an amenable number.

34180072 is a deficient number, since it is larger than the sum of its proper divisors (30023228).

34180072 is a wasteful number, since it uses less digits than its factorization.

34180072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716 (or 7712 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 34180072 is about 5846.3725505650. The cubic root of 34180072 is about 324.5320982839.

The spelling of 34180072 in words is "thirty-four million, one hundred eighty thousand, seventy-two".