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344355049 is a prime number
BaseRepresentation
bin10100100001100…
…111000011101001
3212222222001022201
4110201213003221
51201123330144
654100420201
711350653403
oct2441470351
9788861281
10344355049
1116741a055
12973a7661
135645a9ac
1433a3bb73
15203711d4
hex148670e9

344355049 has 2 divisors, whose sum is σ = 344355050. Its totient is φ = 344355048.

The previous prime is 344355007. The next prime is 344355073. The reversal of 344355049 is 940553443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340771600 + 3583449 = 18460^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 344355049 - 27 = 344354921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344354999 and 344355017.

It is not a weakly prime, because it can be changed into another prime (344355079) 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 as a sum of consecutive naturals, namely, 172177524 + 172177525.

It is an arithmetic number, because the mean of its divisors is an integer number (172177525).

Almost surely, 2344355049 is an apocalyptic number.

It is an amenable number.

344355049 is a deficient number, since it is larger than the sum of its proper divisors (1).

344355049 is an equidigital number, since it uses as much as digits as its factorization.

344355049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 344355049 is about 18556.8060021115. The cubic root of 344355049 is about 700.9205908137.

The spelling of 344355049 in words is "three hundred forty-four million, three hundred fifty-five thousand, forty-nine".