Search a number
-
+
3344200397 is a prime number
BaseRepresentation
bin1100011101010100…
…0111001011001101
322122001200222111222
43013111013023031
523322103403042
61311501453125
7145605143246
oct30725071315
98561628458
103344200397
11146679428a
12793b711a5
13413ab9a05
1423a203ccd
151488d42d2
hexc75472cd

3344200397 has 2 divisors, whose sum is σ = 3344200398. Its totient is φ = 3344200396.

The previous prime is 3344200381. The next prime is 3344200399. The reversal of 3344200397 is 7930024433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3288563716 + 55636681 = 57346^2 + 7459^2 .

It is a cyclic number.

It is not a de Polignac number, because 3344200397 - 24 = 3344200381 is a prime.

It is a super-2 number, since 2×33442003972 = 22367352590589915218, which contains 22 as substring.

Together with 3344200399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3344200399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672100198 + 1672100199.

It is an arithmetic number, because the mean of its divisors is an integer number (1672100199).

Almost surely, 23344200397 is an apocalyptic number.

It is an amenable number.

3344200397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3344200397 is an equidigital number, since it uses as much as digits as its factorization.

3344200397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 3344200397 is about 57829.0618720380. The cubic root of 3344200397 is about 1495.4231449876.

The spelling of 3344200397 in words is "three billion, three hundred forty-four million, two hundred thousand, three hundred ninety-seven".