34920149 has 8 divisors (see below), whose sum is σ = 38307360. Its totient is φ = 31568400.

The previous prime is 34920113. The next prime is 34920173. The reversal of 34920149 is 94102943.

It is a happy number.

34920149 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34920149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34923149) 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 7 ways as a sum of consecutive naturals, for example, 6779 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (4788420).

Almost surely, 2^34920149 is an apocalyptic number.

It is an amenable number.

34920149 is a deficient number, since it is larger than the sum of its proper divisors (3387211).

34920149 is a wasteful number, since it uses less digits than its factorization.

34920149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17731.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 34920149 is about 5909.3272882791. The cubic root of 34920149 is about 326.8576816804.

The spelling of 34920149 in words is "thirty-four million, nine hundred twenty thousand, one hundred forty-nine".