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34864321 = 67520363
BaseRepresentation
bin1000010011111…
…1110011000001
32102121021212011
42010333303001
532411124241
63243132521
7602225152
oct204776301
972537764
1034864321
1118753098
12b814141
1372b909b
1448b7929
1530da281
hex213fcc1

34864321 has 4 divisors (see below), whose sum is σ = 35384752. Its totient is φ = 34343892.

The previous prime is 34864303. The next prime is 34864327. The reversal of 34864321 is 12346843.

34864321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 34864321 - 215 = 34831553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34864327) 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 3 ways as a sum of consecutive naturals, for example, 260115 + ... + 260248.

It is an arithmetic number, because the mean of its divisors is an integer number (8846188).

Almost surely, 234864321 is an apocalyptic number.

It is an amenable number.

34864321 is a deficient number, since it is larger than the sum of its proper divisors (520431).

34864321 is an equidigital number, since it uses as much as digits as its factorization.

34864321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520430.

The product of its digits is 13824, while the sum is 31.

The square root of 34864321 is about 5904.6016800458. The cubic root of 34864321 is about 326.6834027013.

The spelling of 34864321 in words is "thirty-four million, eight hundred sixty-four thousand, three hundred twenty-one".

Divisors: 1 67 520363 34864321