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34406319 = 352122013
BaseRepresentation
bin1000001100111…
…1111110101111
32101202000121010
42003033332233
532302000234
63225240303
7565306653
oct203177657
971660533
1034406319
111846aa82
12b633093
13718878c
1447d8a63
1530496e9
hex20cffaf

34406319 has 8 divisors (see below), whose sum is σ = 45965232. Its totient is φ = 22892480.

The previous prime is 34406297. The next prime is 34406329. The reversal of 34406319 is 91360443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34406319 - 215 = 34373551 is a prime.

It is a super-2 number, since 2×344063192 = 2367589574259522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34406329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9444 + ... + 12569.

It is an arithmetic number, because the mean of its divisors is an integer number (5745654).

Almost surely, 234406319 is an apocalyptic number.

34406319 is a deficient number, since it is larger than the sum of its proper divisors (11558913).

34406319 is a wasteful number, since it uses less digits than its factorization.

34406319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22537.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 34406319 is about 5865.6899849890. The cubic root of 34406319 is about 325.2465789471.

The spelling of 34406319 in words is "thirty-four million, four hundred six thousand, three hundred nineteen".

Divisors: 1 3 521 1563 22013 66039 11468773 34406319