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34680234 = 237181409
BaseRepresentation
bin1000010001001…
…0110110101010
32102020221100010
42010102312222
532334231414
63235152350
7600530361
oct204226652
972227303
1034680234
1118637856
12b7456b6
137253364
14486a7d8
1530a0959
hex2112daa

34680234 has 16 divisors (see below), whose sum is σ = 70338240. Its totient is φ = 11397120.

The previous prime is 34680229. The next prime is 34680241. The reversal of 34680234 is 43208643.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40279 + ... + 41130.

It is an arithmetic number, because the mean of its divisors is an integer number (4396140).

Almost surely, 234680234 is an apocalyptic number.

34680234 is an abundant number, since it is smaller than the sum of its proper divisors (35658006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34680234 is a wasteful number, since it uses less digits than its factorization.

34680234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81485.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 34680234 is about 5888.9926133423. The cubic root of 34680234 is about 326.1074143888.

Adding to 34680234 its reverse (43208643), we get a palindrome (77888877).

The spelling of 34680234 in words is "thirty-four million, six hundred eighty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 71 142 213 426 81409 162818 244227 488454 5780039 11560078 17340117 34680234