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34312349 is a prime number
BaseRepresentation
bin1000001011100…
…1000010011101
32101120020200202
42002321002131
532240443344
63223233245
7564436001
oct202710235
971506622
1034312349
1118406415
12b5a8825
137154a86
1447b2701
15302b94e
hex20b909d

34312349 has 2 divisors, whose sum is σ = 34312350. Its totient is φ = 34312348.

The previous prime is 34312277. The next prime is 34312363. The reversal of 34312349 is 94321343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 1708249 = 5710^2 + 1307^2 .

It is an emirp because it is prime and its reverse (94321343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34312349 - 216 = 34246813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34312379) by changing a digit.

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 as a sum of consecutive naturals, namely, 17156174 + 17156175.

It is an arithmetic number, because the mean of its divisors is an integer number (17156175).

Almost surely, 234312349 is an apocalyptic number.

It is an amenable number.

34312349 is a deficient number, since it is larger than the sum of its proper divisors (1).

34312349 is an equidigital number, since it uses as much as digits as its factorization.

34312349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 34312349 is about 5857.6743678699. The cubic root of 34312349 is about 324.9502061781.

The spelling of 34312349 in words is "thirty-four million, three hundred twelve thousand, three hundred forty-nine".