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34357379 = 721076553
BaseRepresentation
bin1000001100010…
…0000010000011
32101122112110112
42003010002003
532243414004
63224221535
7565014200
oct203040203
971575415
1034357379
1118437231
12b60a8ab
13716c414
1447c4ca7
153039e6e
hex20c4083

34357379 has 12 divisors (see below), whose sum is σ = 40346424. Its totient is φ = 29169504.

The previous prime is 34357369. The next prime is 34357381. The reversal of 34357379 is 97375343.

It is not a de Polignac number, because 34357379 - 28 = 34357123 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34357369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1967 + ... + 8519.

It is an arithmetic number, because the mean of its divisors is an integer number (3362202).

Almost surely, 234357379 is an apocalyptic number.

34357379 is a deficient number, since it is larger than the sum of its proper divisors (5989045).

34357379 is a wasteful number, since it uses less digits than its factorization.

34357379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674 (or 6667 counting only the distinct ones).

The product of its digits is 238140, while the sum is 41.

The square root of 34357379 is about 5861.5167832226. The cubic root of 34357379 is about 325.0922941033.

The spelling of 34357379 in words is "thirty-four million, three hundred fifty-seven thousand, three hundred seventy-nine".

Divisors: 1 7 49 107 749 5243 6553 45871 321097 701171 4908197 34357379