834905401 has 16 divisors (see below), whose sum is σ = 939340800. Its totient is φ = 735590800.

The previous prime is 834905399. The next prime is 834905419. The reversal of 834905401 is 104509438.

834905401 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 834905401 - 2¹ = 834905399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834905431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37020 + ... + 55138.

It is an arithmetic number, because the mean of its divisors is an integer number (58708800).

Almost surely, 2^834905401 is an apocalyptic number.

It is an amenable number.

834905401 is a deficient number, since it is larger than the sum of its proper divisors (104435399).

834905401 is a wasteful number, since it uses less digits than its factorization.

834905401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 834905401 is about 28894.7296405417. The cubic root of 834905401 is about 941.6274060885.

The spelling of 834905401 in words is "eight hundred thirty-four million, nine hundred five thousand, four hundred one".