34804381 has 4 divisors (see below), whose sum is σ = 34914492. Its totient is φ = 34694272.

The previous prime is 34804369. The next prime is 34804391. The reversal of 34804381 is 18340843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18340843 = 2381 ⋅7703.

It can be written as a sum of positive squares in 2 ways, for example, as 16605625 + 18198756 = 4075^2 + 4266^2 .

It is a cyclic number.

It is not a de Polignac number, because 34804381 - 2⁹ = 34803869 is a prime.

It is a super-2 number, since 2×34804381² = 2422689873586322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34804361) 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, 54580 + ... + 55213.

It is an arithmetic number, because the mean of its divisors is an integer number (8728623).

Almost surely, 2^34804381 is an apocalyptic number.

It is an amenable number.

34804381 is a deficient number, since it is larger than the sum of its proper divisors (110111).

34804381 is a wasteful number, since it uses less digits than its factorization.

34804381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110110.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 34804381 is about 5899.5237943414. The cubic root of 34804381 is about 326.4960800075.

The spelling of 34804381 in words is "thirty-four million, eight hundred four thousand, three hundred eighty-one".