34400686 has 8 divisors (see below), whose sum is σ = 53844624. Its totient is φ = 16452480.

The previous prime is 34400683. The next prime is 34400711. The reversal of 34400686 is 68600443.

34400686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373875 + ... + 373966.

It is an arithmetic number, because the mean of its divisors is an integer number (6730578).

Almost surely, 2^34400686 is an apocalyptic number.

34400686 is a deficient number, since it is larger than the sum of its proper divisors (19443938).

34400686 is a wasteful number, since it uses less digits than its factorization.

34400686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747866.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 34400686 is about 5865.2098001691. The cubic root of 34400686 is about 325.2288281964.

The spelling of 34400686 in words is "thirty-four million, four hundred thousand, six hundred eighty-six".