34398653 has 4 divisors (see below), whose sum is σ = 34541628. Its totient is φ = 34255680.

The previous prime is 34398619. The next prime is 34398659. The reversal of 34398653 is 35689343.

34398653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35689343 = 29 ⋅1230667.

It can be written as a sum of positive squares in 2 ways, for example, as 13118884 + 21279769 = 3622^2 + 4613^2 .

It is a cyclic number.

It is not a de Polignac number, because 34398653 - 2¹⁴ = 34382269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34398653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34398659) 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, 71126 + ... + 71607.

It is an arithmetic number, because the mean of its divisors is an integer number (8635407).

Almost surely, 2^34398653 is an apocalyptic number.

It is an amenable number.

34398653 is a deficient number, since it is larger than the sum of its proper divisors (142975).

34398653 is a wasteful number, since it uses less digits than its factorization.

34398653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142974.

The product of its digits is 233280, while the sum is 41.

The square root of 34398653 is about 5865.0364875250. The cubic root of 34398653 is about 325.2224213161. Note that the first 3 decimals are identical.

The spelling of 34398653 in words is "thirty-four million, three hundred ninety-eight thousand, six hundred fifty-three".