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34394401 = 107321443
BaseRepresentation
bin1000001100110…
…1000100100001
32101201102020201
42003031010201
532301110101
63225105201
7565230136
oct203150441
971642221
1034394401
1118462028
12b628201
137183222
1447d458d
153045e01
hex20cd121

34394401 has 4 divisors (see below), whose sum is σ = 34715952. Its totient is φ = 34072852.

The previous prime is 34394369. The next prime is 34394413. The reversal of 34394401 is 10449343.

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 34394401 - 25 = 34394369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34394401.

It is not an unprimeable number, because it can be changed into a prime (34394431) 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, 160615 + ... + 160828.

It is an arithmetic number, because the mean of its divisors is an integer number (8678988).

Almost surely, 234394401 is an apocalyptic number.

It is an amenable number.

34394401 is a deficient number, since it is larger than the sum of its proper divisors (321551).

34394401 is a wasteful number, since it uses less digits than its factorization.

34394401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321550.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 34394401 is about 5864.6739892342. The cubic root of 34394401 is about 325.2090205712.

The spelling of 34394401 in words is "thirty-four million, three hundred ninety-four thousand, four hundred one".

Divisors: 1 107 321443 34394401