34730509 has 24 divisors (see below), whose sum is σ = 40449024. Its totient is φ = 29752800.

The previous prime is 34730503. The next prime is 34730513. The reversal of 34730509 is 90503743.

It is not a de Polignac number, because 34730509 - 2⁵ = 34730477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34730503) 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 23 ways as a sum of consecutive naturals, for example, 176199 + ... + 176395.

It is an arithmetic number, because the mean of its divisors is an integer number (1685376).

Almost surely, 2^34730509 is an apocalyptic number.

It is an amenable number.

34730509 is a deficient number, since it is larger than the sum of its proper divisors (5718515).

34730509 is a wasteful number, since it uses less digits than its factorization.

34730509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 34730509 is about 5893.2596243505. The cubic root of 34730509 is about 326.2649213436.

The spelling of 34730509 in words is "thirty-four million, seven hundred thirty thousand, five hundred nine".