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338768427 = 3173652733
BaseRepresentation
bin10100001100010…
…011001000101011
3212121110012220210
4110030103020223
51143211042202
653340552203
711252325024
oct2414231053
9777405823
10338768427
11164253808
1295552663
1355252bba
1432dc5c4b
151eb1ac6c
hex1431322b

338768427 has 8 divisors (see below), whose sum is σ = 454302864. Its totient is φ = 224539808.

The previous prime is 338768407. The next prime is 338768429. The reversal of 338768427 is 724867833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338768427 - 212 = 338764331 is a prime.

It is a super-2 number, since 2×3387684272 = 229528094264108658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338768429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325848 + ... + 326885.

It is an arithmetic number, because the mean of its divisors is an integer number (56787858).

Almost surely, 2338768427 is an apocalyptic number.

338768427 is a deficient number, since it is larger than the sum of its proper divisors (115534437).

338768427 is a wasteful number, since it uses less digits than its factorization.

338768427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652909.

The product of its digits is 1354752, while the sum is 48.

The square root of 338768427 is about 18405.6629057472. The cubic root of 338768427 is about 697.1094593045.

The spelling of 338768427 in words is "three hundred thirty-eight million, seven hundred sixty-eight thousand, four hundred twenty-seven".

Divisors: 1 3 173 519 652733 1958199 112922809 338768427