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338037434 = 27972291087
BaseRepresentation
bin10100001001100…
…000101010111010
3212120002002011222
4110021200222322
51143014144214
653313152042
711243161610
oct2411405272
9776062158
10338037434
111638a4589
129525b622
1355058267
1432c756b0
151ea2438e
hex14260aba

338037434 has 32 divisors (see below), whose sum is σ = 588564480. Its totient is φ = 142622208.

The previous prime is 338037433. The next prime is 338037457. The reversal of 338037434 is 434730833.

It is a super-2 number, since 2×3380374342 = 228538613570608712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338037394 and 338037403.

It is not an unprimeable number, because it can be changed into a prime (338037431) 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, 310439 + ... + 311525.

It is an arithmetic number, because the mean of its divisors is an integer number (18392640).

Almost surely, 2338037434 is an apocalyptic number.

338037434 is a deficient number, since it is larger than the sum of its proper divisors (250527046).

338037434 is a wasteful number, since it uses less digits than its factorization.

338037434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 338037434 is about 18385.7943532500. The cubic root of 338037434 is about 696.6076916671.

The spelling of 338037434 in words is "three hundred thirty-eight million, thirty-seven thousand, four hundred thirty-four".

Divisors: 1 2 7 14 97 194 229 458 679 1087 1358 1603 2174 3206 7609 15218 22213 44426 105439 155491 210878 248923 310982 497846 738073 1476146 1742461 3484922 24145531 48291062 169018717 338037434