34250513 has 4 divisors (see below), whose sum is σ = 37364208. Its totient is φ = 31136820.

The previous prime is 34250507. The next prime is 34250527. The reversal of 34250513 is 31505243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-34250513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34250533) 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 3 ways as a sum of consecutive naturals, for example, 1556831 + ... + 1556852.

It is an arithmetic number, because the mean of its divisors is an integer number (9341052).

Almost surely, 2^34250513 is an apocalyptic number.

It is an amenable number.

34250513 is a deficient number, since it is larger than the sum of its proper divisors (3113695).

34250513 is a wasteful number, since it uses less digits than its factorization.

34250513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113694.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 34250513 is about 5852.3937837435. The cubic root of 34250513 is about 324.7548857934.

Adding to 34250513 its reverse (31505243), we get a palindrome (65755756).

The spelling of 34250513 in words is "thirty-four million, two hundred fifty thousand, five hundred thirteen".