34390359 has 32 divisors (see below), whose sum is σ = 53913600. Its totient is φ = 21621600.

The previous prime is 34390357. The next prime is 34390393. The reversal of 34390359 is 95309343.

It is a happy number.

It is not a de Polignac number, because 34390359 - 2¹ = 34390357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34390357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48709 + ... + 49409.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 2^34390359 is an apocalyptic number.

34390359 is a deficient number, since it is larger than the sum of its proper divisors (19523241).

34390359 is a wasteful number, since it uses less digits than its factorization.

34390359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 34390359 is about 5864.3293734237. The cubic root of 34390359 is about 325.1962806454.

The spelling of 34390359 in words is "thirty-four million, three hundred ninety thousand, three hundred fifty-nine".