Search a number
-
+
338449201 is a prime number
BaseRepresentation
bin10100001011000…
…101001100110001
3212120212000000121
4110023011030301
51143120333301
653330050241
711246525236
oct2413051461
9776760017
10338449201
11164055992
1295419981
13551707cc
1432d4178d
151eaa63a1
hex142c5331

338449201 has 2 divisors, whose sum is σ = 338449202. Its totient is φ = 338449200.

The previous prime is 338449129. The next prime is 338449207. The reversal of 338449201 is 102944833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336759201 + 1690000 = 18351^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 338449201 - 29 = 338448689 is a prime.

It is a super-2 number, since 2×3384492012 = 229095723315076802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338449207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169224600 + 169224601.

It is an arithmetic number, because the mean of its divisors is an integer number (169224601).

Almost surely, 2338449201 is an apocalyptic number.

It is an amenable number.

338449201 is a deficient number, since it is larger than the sum of its proper divisors (1).

338449201 is an equidigital number, since it uses as much as digits as its factorization.

338449201 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 338449201 is about 18396.9889112322. The cubic root of 338449201 is about 696.8904253149.

The spelling of 338449201 in words is "three hundred thirty-eight million, four hundred forty-nine thousand, two hundred one".