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34440670 = 2511734289
BaseRepresentation
bin1000001101100…
…0010111011110
32101210202201101
42003120113132
532304100140
63230103314
7565512055
oct203302736
971722641
1034440670
1118493870
12b64ab3a
13719b2c4
14480739c
15305499a
hex20d85de

34440670 has 32 divisors (see below), whose sum is σ = 68571360. Its totient is φ = 12349440.

The previous prime is 34440649. The next prime is 34440677. The reversal of 34440670 is 7604443.

34440670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440677) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5886 + ... + 10174.

It is an arithmetic number, because the mean of its divisors is an integer number (2142855).

Almost surely, 234440670 is an apocalyptic number.

34440670 is a deficient number, since it is larger than the sum of its proper divisors (34130690).

34440670 is a wasteful number, since it uses less digits than its factorization.

34440670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 34440670 is about 5868.6173840181. The cubic root of 34440670 is about 325.3547841589.

It can be divided in two parts, 344 and 40670, that added together give a palindrome (41014).

The spelling of 34440670 in words is "thirty-four million, four hundred forty thousand, six hundred seventy".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 4289 8030 8578 21445 42890 47179 94358 235895 313097 471790 626194 1565485 3130970 3444067 6888134 17220335 34440670