34905899 has 16 divisors (see below), whose sum is σ = 40975872. Its totient is φ = 29118528.

The previous prime is 34905887. The next prime is 34905901. The reversal of 34905899 is 99850943.

34905899 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 34905899 - 2²⁰ = 33857323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34905859) 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, 42002 + ... + 42824.

It is an arithmetic number, because the mean of its divisors is an integer number (2560992).

Almost surely, 2^34905899 is an apocalyptic number.

34905899 is a deficient number, since it is larger than the sum of its proper divisors (6069973).

34905899 is an equidigital number, since it uses as much as digits as its factorization.

34905899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 34905899 is about 5908.1214442494. The cubic root of 34905899 is about 326.8132149393.

The spelling of 34905899 in words is "thirty-four million, nine hundred five thousand, eight hundred ninety-nine".