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34450345 = 531322013
BaseRepresentation
bin1000001101101…
…0101110101001
32101211020222201
42003122232221
532304402340
63230220201
7565552216
oct203325651
971736881
1034450345
11184a0066
12b654661
1371a2827
14480ab0d
15305779a
hex20daba9

34450345 has 8 divisors (see below), whose sum is σ = 41474376. Its totient is φ = 27470976.

The previous prime is 34450337. The next prime is 34450357. The reversal of 34450345 is 54305443.

34450345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 157609 + 34292736 = 397^2 + 5856^2 .

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 34450345 - 23 = 34450337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9442 + ... + 12571.

It is an arithmetic number, because the mean of its divisors is an integer number (5184297).

Almost surely, 234450345 is an apocalyptic number.

It is an amenable number.

34450345 is a deficient number, since it is larger than the sum of its proper divisors (7024031).

34450345 is a wasteful number, since it uses less digits than its factorization.

34450345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22331.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 34450345 is about 5869.4416259130. The cubic root of 34450345 is about 325.3852472986.

Adding to 34450345 its reverse (54305443), we get a palindrome (88755788).

It can be divided in two parts, 34450 and 345, that multiplied together give a triangular number (11885250 = T4875).

The spelling of 34450345 in words is "thirty-four million, four hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 313 1565 22013 110065 6890069 34450345