34990261 has 16 divisors (see below), whose sum is σ = 37255680. Its totient is φ = 32820480.

The previous prime is 34990259. The next prime is 34990273. The reversal of 34990261 is 16209943.

34990261 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 34990261 - 2¹ = 34990259 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 (34990861) 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, 156796 + ... + 157018.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 2^34990261 is an apocalyptic number.

It is an amenable number.

34990261 is a deficient number, since it is larger than the sum of its proper divisors (2265419).

34990261 is a wasteful number, since it uses less digits than its factorization.

34990261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 34990261 is about 5915.2566301049. The cubic root of 34990261 is about 327.0762882855.

The spelling of 34990261 in words is "thirty-four million, nine hundred ninety thousand, two hundred sixty-one".