Search a number
-
+
338974097 = 71110974013
BaseRepresentation
bin10100001101000…
…101010110010001
3212121211200001012
4110031011112101
51143234132342
653345220305
711254142450
oct2415052621
9777750035
10338974097
11164384290
1295631695
13552c56b7
143303ab97
151eb5bb82
hex14345591

338974097 has 16 divisors (see below), whose sum is σ = 423107712. Its totient is φ = 263829120.

The previous prime is 338974091. The next prime is 338974109. The reversal of 338974097 is 790479833.

It is a cyclic number.

It is not a de Polignac number, because 338974097 - 218 = 338711953 is a prime.

It is a super-2 number, since 2×3389740972 = 229806876873930818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338974091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82463 + ... + 86475.

It is an arithmetic number, because the mean of its divisors is an integer number (26444232).

Almost surely, 2338974097 is an apocalyptic number.

It is an amenable number.

338974097 is a deficient number, since it is larger than the sum of its proper divisors (84133615).

338974097 is a wasteful number, since it uses less digits than its factorization.

338974097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 338974097 is about 18411.2491971620. The cubic root of 338974097 is about 697.2505050121.

The spelling of 338974097 in words is "three hundred thirty-eight million, nine hundred seventy-four thousand, ninety-seven".

Divisors: 1 7 11 77 1097 4013 7679 12067 28091 44143 84469 309001 4402261 30815827 48424871 338974097