Search a number
-
+
338084473 = 1277264749
BaseRepresentation
bin10100001001101…
…100001001111001
3212120011110201011
4110021230021321
51143022200343
653314153521
711243446006
oct2411541171
9776143634
10338084473
11163926961
12952828a1
13550737ac
1432c888ad
151ea3329d
hex1426c279

338084473 has 4 divisors (see below), whose sum is σ = 338350500. Its totient is φ = 337818448.

The previous prime is 338084449. The next prime is 338084497. The reversal of 338084473 is 374480833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374480833 = 396794399.

It is an interprime number because it is at equal distance from previous prime (338084449) and next prime (338084497).

It can be written as a sum of positive squares in 2 ways, for example, as 222994489 + 115089984 = 14933^2 + 10728^2 .

It is a cyclic number.

It is not a de Polignac number, because 338084473 - 213 = 338076281 is a prime.

It is a super-2 number, since 2×3380844732 = 228602221767375458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338084273) 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 in 3 ways as a sum of consecutive naturals, for example, 131098 + ... + 133651.

It is an arithmetic number, because the mean of its divisors is an integer number (84587625).

Almost surely, 2338084473 is an apocalyptic number.

It is an amenable number.

338084473 is a deficient number, since it is larger than the sum of its proper divisors (266027).

338084473 is a wasteful number, since it uses less digits than its factorization.

338084473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266026.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 338084473 is about 18387.0735300645. The cubic root of 338084473 is about 696.6400019047.

The spelling of 338084473 in words is "three hundred thirty-eight million, eighty-four thousand, four hundred seventy-three".

Divisors: 1 1277 264749 338084473