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34379 = 311109
BaseRepresentation
bin1000011001001011
31202011022
420121023
52100004
6423055
7202142
oct103113
952138
1034379
1123914
1217a8b
1312857
14c759
15a2be
hex864b

34379 has 4 divisors (see below), whose sum is σ = 35520. Its totient is φ = 33240.

The previous prime is 34369. The next prime is 34381. The reversal of 34379 is 97343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97343 = 311313.

It is a cyclic number.

It is not a de Polignac number, because 34379 - 28 = 34123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34319) 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 3 ways as a sum of consecutive naturals, for example, 524 + ... + 585.

It is an arithmetic number, because the mean of its divisors is an integer number (8880).

234379 is an apocalyptic number.

34379 is a deficient number, since it is larger than the sum of its proper divisors (1141).

34379 is a wasteful number, since it uses less digits than its factorization.

34379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its digits is 2268, while the sum is 26.

The square root of 34379 is about 185.4157490614. The cubic root of 34379 is about 32.5160473020.

The spelling of 34379 in words is "thirty-four thousand, three hundred seventy-nine".

Divisors: 1 31 1109 34379