34239961 has 16 divisors (see below), whose sum is σ = 40860288. Its totient is φ = 28080000.

The previous prime is 34239929. The next prime is 34239967. The reversal of 34239961 is 16993243.

34239961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34239961 - 2⁵ = 34239929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34239961.

It is not an unprimeable number, because it can be changed into a prime (34239967) 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 15 ways as a sum of consecutive naturals, for example, 14086 + ... + 16336.

It is an arithmetic number, because the mean of its divisors is an integer number (2553768).

Almost surely, 2^34239961 is an apocalyptic number.

It is an amenable number.

34239961 is a deficient number, since it is larger than the sum of its proper divisors (6620327).

34239961 is a wasteful number, since it uses less digits than its factorization.

34239961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its digits is 34992, while the sum is 37.

The square root of 34239961 is about 5851.4922028488. The cubic root of 34239961 is about 324.7215318839.

The spelling of 34239961 in words is "thirty-four million, two hundred thirty-nine thousand, nine hundred sixty-one".