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34312341 = 3717223431
BaseRepresentation
bin1000001011100…
…1000010010101
32101120020200110
42002321002111
532240443331
63223233233
7564435660
oct202710225
971506613
1034312341
1118406408
12b5a8819
137154a7b
1447b26d7
15302b946
hex20b9095

34312341 has 32 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 18328320.

The previous prime is 34312277. The next prime is 34312349. The reversal of 34312341 is 14321343.

It is not a de Polignac number, because 34312341 - 26 = 34312277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34312349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79396 + ... + 79826.

It is an arithmetic number, because the mean of its divisors is an integer number (1741824).

Almost surely, 234312341 is an apocalyptic number.

It is an amenable number.

34312341 is a deficient number, since it is larger than the sum of its proper divisors (21426027).

34312341 is a wasteful number, since it uses less digits than its factorization.

34312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its digits is 864, while the sum is 21.

The square root of 34312341 is about 5857.6736850050. The cubic root of 34312341 is about 324.9501809238.

Adding to 34312341 its reverse (14321343), we get a palindrome (48633684).

The spelling of 34312341 in words is "thirty-four million, three hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 7 17 21 51 119 223 357 431 669 1293 1561 3017 3791 4683 7327 9051 11373 21981 26537 51289 79611 96113 153867 288339 672791 1633921 2018373 4901763 11437447 34312341