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354255434 = 21327913267
BaseRepresentation
bin10101000111011…
…000001001001010
3220200121001002122
4111013120021022
51211142133214
655052531242
711531056451
oct2507301112
9820531078
10354255434
11171a71395
129a780b22
1358516100
1435097b98
152117988e
hex151d824a

354255434 has 24 divisors (see below), whose sum is σ = 582730560. Its totient is φ = 161420688.

The previous prime is 354255431. The next prime is 354255449. The reversal of 354255434 is 434552453.

It is a super-3 number, since 3×3542554343 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354255394 and 354255403.

It is not an unprimeable number, because it can be changed into a prime (354255431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20069 + ... + 33335.

It is an arithmetic number, because the mean of its divisors is an integer number (24280440).

Almost surely, 2354255434 is an apocalyptic number.

354255434 is a deficient number, since it is larger than the sum of its proper divisors (228475126).

354255434 is a wasteful number, since it uses less digits than its factorization.

354255434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374 (or 13361 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 354255434 is about 18821.6745801217. The cubic root of 354255434 is about 707.5745006806.

The spelling of 354255434 in words is "three hundred fifty-four million, two hundred fifty-five thousand, four hundred thirty-four".

Divisors: 1 2 13 26 79 158 169 338 1027 2054 13267 13351 26534 26702 172471 344942 1048093 2096186 2242123 4484246 13625209 27250418 177127717 354255434