34389398 has 4 divisors (see below), whose sum is σ = 51584100. Its totient is φ = 17194698.

The previous prime is 34389371. The next prime is 34389409. The reversal of 34389398 is 89398343.

34389398 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.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8597348 + ... + 8597351.

It is an arithmetic number, because the mean of its divisors is an integer number (12896025).

Almost surely, 2^34389398 is an apocalyptic number.

34389398 is a deficient number, since it is larger than the sum of its proper divisors (17194702).

34389398 is a wasteful number, since it uses less digits than its factorization.

34389398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17194701.

The product of its digits is 559872, while the sum is 47.

The square root of 34389398 is about 5864.2474367987. The cubic root of 34389398 is about 325.1932515354.

The spelling of 34389398 in words is "thirty-four million, three hundred eighty-nine thousand, three hundred ninety-eight".