34930881 has 6 divisors (see below), whose sum is σ = 50455730. Its totient is φ = 23287248.

The previous prime is 34930879. The next prime is 34930897. The reversal of 34930881 is 18803943.

34930881 is a `hidden beast` number, since 349 + 308 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33454656 + 1476225 = 5784^2 + 1215^2 .

It is not a de Polignac number, because 34930881 - 2¹ = 34930879 is a prime.

It is a super-2 number, since 2×34930881² = 2440332894872322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34930481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1940596 + ... + 1940613.

Almost surely, 2^34930881 is an apocalyptic number.

It is an amenable number.

34930881 is a deficient number, since it is larger than the sum of its proper divisors (15524849).

34930881 is a wasteful number, since it uses less digits than its factorization.

34930881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881215 (or 3881212 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 34930881 is about 5910.2352745047. The cubic root of 34930881 is about 326.8911626119.

The spelling of 34930881 in words is "thirty-four million, nine hundred thirty thousand, eight hundred eighty-one".