Search a number
-
+
338469306 = 23719424147
BaseRepresentation
bin10100001011001…
…010000110111010
3212120220000121020
4110023022012322
51143122004211
653330323310
711246640660
oct2413120672
9776800536
10338469306
11164069aaa
1295429536
13551799c6
1432d48c30
151eaac306
hex142ca1ba

338469306 has 32 divisors (see below), whose sum is σ = 814364160. Its totient is φ = 91615536.

The previous prime is 338469301. The next prime is 338469319. The reversal of 338469306 is 603964833.

It is a super-2 number, since 2×3384693062 = 229122942208243272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (338469301) 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 15 ways as a sum of consecutive naturals, for example, 211276 + ... + 212871.

It is an arithmetic number, because the mean of its divisors is an integer number (25448880).

Almost surely, 2338469306 is an apocalyptic number.

338469306 is an abundant number, since it is smaller than the sum of its proper divisors (475894854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338469306 is a wasteful number, since it uses less digits than its factorization.

338469306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424178.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 338469306 is about 18397.5353240590. The cubic root of 338469306 is about 696.9042242391.

The spelling of 338469306 in words is "three hundred thirty-eight million, four hundred sixty-nine thousand, three hundred six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 424147 848294 1272441 2544882 2969029 5938058 8058793 8907087 16117586 17814174 24176379 48352758 56411551 112823102 169234653 338469306