34630309 has 16 divisors (see below), whose sum is σ = 42768000. Its totient is φ = 27932352.

The previous prime is 34630307. The next prime is 34630313. The reversal of 34630309 is 90303643.

It is not a de Polignac number, because 34630309 - 2¹ = 34630307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34630301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862 + ... + 8800.

It is an arithmetic number, because the mean of its divisors is an integer number (2673000).

Almost surely, 2^34630309 is an apocalyptic number.

It is an amenable number.

34630309 is a deficient number, since it is larger than the sum of its proper divisors (8137691).

34630309 is an equidigital number, since it uses as much as digits as its factorization.

34630309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5963 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 34630309 is about 5884.7522462717. The cubic root of 34630309 is about 325.9508532433.

The spelling of 34630309 in words is "thirty-four million, six hundred thirty thousand, three hundred nine".