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BaseRepresentation
bin1000001011110…
…1011011000101
32101121011022221
42002331123011
532242032214
63223452341
7564542236
oct202753305
971534287
1034330309
1118418962
12b5b70b1
13715ccc0
1447b908d
153031e24
hex20bd6c5

34330309 has 8 divisors (see below), whose sum is σ = 37080792. Its totient is φ = 31595520.

The previous prime is 34330301. The next prime is 34330343. The reversal of 34330309 is 90303343.

It is a happy number.

34330309 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 4 ways, for example, as 4190209 + 30140100 = 2047^2 + 5490^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34330309 - 23 = 34330301 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 (34330301) 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 7 ways as a sum of consecutive naturals, for example, 849 + ... + 8329.

It is an arithmetic number, because the mean of its divisors is an integer number (4635099).

Almost surely, 234330309 is an apocalyptic number.

It is an amenable number.

34330309 is a deficient number, since it is larger than the sum of its proper divisors (2750483).

34330309 is a wasteful number, since it uses less digits than its factorization.

34330309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 34330309 is about 5859.2071989306. The cubic root of 34330309 is about 325.0068921615.

The spelling of 34330309 in words is "thirty-four million, three hundred thirty thousand, three hundred nine".

Divisors: 1 13 353 4589 7481 97253 2640793 34330309