34531389 has 12 divisors (see below), whose sum is σ = 51095772. Its totient is φ = 22459200.

The previous prime is 34531363. The next prime is 34531391. The reversal of 34531389 is 98313543.

34531389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6335289 + 28196100 = 2517^2 + 5310^2 .

It is not a de Polignac number, because 34531389 - 2⁹ = 34530877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34531339) 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 11 ways as a sum of consecutive naturals, for example, 46422 + ... + 47159.

It is an arithmetic number, because the mean of its divisors is an integer number (4257981).

Almost surely, 2^34531389 is an apocalyptic number.

It is an amenable number.

34531389 is a deficient number, since it is larger than the sum of its proper divisors (16564383).

34531389 is a wasteful number, since it uses less digits than its factorization.

34531389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93628 (or 93625 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 34531389 is about 5876.3414638702. The cubic root of 34531389 is about 325.6402023669.

The spelling of 34531389 in words is "thirty-four million, five hundred thirty-one thousand, three hundred eighty-nine".