34505919 has 40 divisors (see below), whose sum is σ = 62029440. Its totient is φ = 18674064.

The previous prime is 34505917. The next prime is 34505951. The reversal of 34505919 is 91950543.

34505919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34505919 - 2¹ = 34505917 is a prime.

It is a super-2 number, since 2×34505919² = 2381316892069122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34505917) 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 39 ways as a sum of consecutive naturals, for example, 9172 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (1550736).

Almost surely, 2^34505919 is an apocalyptic number.

34505919 is a deficient number, since it is larger than the sum of its proper divisors (27523521).

34505919 is a wasteful number, since it uses less digits than its factorization.

34505919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 34505919 is about 5874.1738993666. The cubic root of 34505919 is about 325.5601197113.

The spelling of 34505919 in words is "thirty-four million, five hundred five thousand, nine hundred nineteen".