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34080649 is a prime number
BaseRepresentation
bin1000001000000…
…0011110001001
32101010110212021
42002000132021
532211040044
63214244441
7562452331
oct202003611
971113767
1034080649
1118268329
12b4b6721
1370a3485
1447520c1
152ed2e84
hex2080789

34080649 has 2 divisors, whose sum is σ = 34080650. Its totient is φ = 34080648.

The previous prime is 34080647. The next prime is 34080719. The reversal of 34080649 is 94608043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 2271049 = 5640^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 34080649 - 21 = 34080647 is a prime.

It is a super-2 number, since 2×340806492 = 2322981272522402, which contains 22 as substring.

Together with 34080647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34080647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17040324 + 17040325.

It is an arithmetic number, because the mean of its divisors is an integer number (17040325).

Almost surely, 234080649 is an apocalyptic number.

It is an amenable number.

34080649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34080649 is an equidigital number, since it uses as much as digits as its factorization.

34080649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 34080649 is about 5837.8633934000. The cubic root of 34080649 is about 324.2171263462.

The spelling of 34080649 in words is "thirty-four million, eighty thousand, six hundred forty-nine".