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34318469 = 79434411
BaseRepresentation
bin1000001011101…
…0100010000101
32101120120002102
42002322202011
532241142334
63223321445
7564462563
oct202724205
971516072
1034318469
111840aa79
12b5b0285
1371577b3
1447b4a33
15302d67e
hex20ba885

34318469 has 4 divisors (see below), whose sum is σ = 34752960. Its totient is φ = 33883980.

The previous prime is 34318451. The next prime is 34318511. The reversal of 34318469 is 96481343.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34318469 is a prime.

It is a super-2 number, since 2×343184692 = 2355514629007922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34318069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217127 + ... + 217284.

It is an arithmetic number, because the mean of its divisors is an integer number (8688240).

Almost surely, 234318469 is an apocalyptic number.

It is an amenable number.

34318469 is a deficient number, since it is larger than the sum of its proper divisors (434491).

34318469 is an equidigital number, since it uses as much as digits as its factorization.

34318469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434490.

The product of its digits is 62208, while the sum is 38.

The square root of 34318469 is about 5858.1967361979. The cubic root of 34318469 is about 324.9695245586.

The spelling of 34318469 in words is "thirty-four million, three hundred eighteen thousand, four hundred sixty-nine".

Divisors: 1 79 434411 34318469