34805398 has 16 divisors (see below), whose sum is σ = 53505360. Its totient is φ = 16974976.

The previous prime is 34805389. The next prime is 34805401. The reversal of 34805398 is 89350843.

It is a super-2 number, since 2×34805398² = 2422831459876808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34805398.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15090 + ... + 17242.

It is an arithmetic number, because the mean of its divisors is an integer number (3344085).

Almost surely, 2^34805398 is an apocalyptic number.

34805398 is a deficient number, since it is larger than the sum of its proper divisors (18699962).

34805398 is a wasteful number, since it uses less digits than its factorization.

34805398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 34805398 is about 5899.6099871093. The cubic root of 34805398 is about 326.4992600984.

The spelling of 34805398 in words is "thirty-four million, eight hundred five thousand, three hundred ninety-eight".