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34294405 = 564310667
BaseRepresentation
bin1000001011010…
…0101010000101
32101112100002011
42002310222011
532234410110
63223014221
7564332455
oct202645205
971470064
1034294405
11183a3992
12b59a371
137149862
1447a9d65
15302648a
hex20b4a85

34294405 has 8 divisors (see below), whose sum is σ = 41221152. Its totient is φ = 27390288.

The previous prime is 34294397. The next prime is 34294417. The reversal of 34294405 is 50449243.

It is a happy number.

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 34294405 - 23 = 34294397 is a prime.

It is a super-2 number, since 2×342944052 = 2352212428608050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 8548.

It is an arithmetic number, because the mean of its divisors is an integer number (5152644).

Almost surely, 234294405 is an apocalyptic number.

It is an amenable number.

34294405 is a deficient number, since it is larger than the sum of its proper divisors (6926747).

34294405 is a wasteful number, since it uses less digits than its factorization.

34294405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 34294405 is about 5856.1425016815. The cubic root of 34294405 is about 324.8935509368.

The spelling of 34294405 in words is "thirty-four million, two hundred ninety-four thousand, four hundred five".

Divisors: 1 5 643 3215 10667 53335 6858881 34294405