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345371356 = 221143277659
BaseRepresentation
bin10100100101011…
…111001011011100
3220001212200102201
4110211133023130
51201403340411
654134301244
711362415401
oct2445371334
9801780381
10345371356
11167a53680
12977b7824
1356725465
1433c242a8
15204c23c1
hex1495f2dc

345371356 has 48 divisors (see below), whose sum is σ = 678142080. Its totient is φ = 152550720.

The previous prime is 345371339. The next prime is 345371359. The reversal of 345371356 is 653173543.

It is a super-3 number, since 3×3453713563 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345371359) 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, 523755 + ... + 524413.

It is an arithmetic number, because the mean of its divisors is an integer number (14127960).

Almost surely, 2345371356 is an apocalyptic number.

It is an amenable number.

345371356 is a deficient number, since it is larger than the sum of its proper divisors (332770724).

345371356 is a wasteful number, since it uses less digits than its factorization.

345371356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 345371356 is about 18584.1694998727. The cubic root of 345371356 is about 701.6094639761.

The spelling of 345371356 in words is "three hundred forty-five million, three hundred seventy-one thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 43 44 86 172 277 473 554 659 946 1108 1318 1892 2636 3047 6094 7249 11911 12188 14498 23822 28337 28996 47644 56674 113348 131021 182543 262042 311707 365086 524084 623414 730172 1246828 2007973 4015946 7849349 8031892 15698698 31397396 86342839 172685678 345371356