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342856960 = 285267857
BaseRepresentation
bin10100011011111…
…001010100000000
3212220010221022221
4110123321110000
51200232410320
654004340424
711332143655
oct2433712400
9786127287
10342856960
11166596566
12969a4714
1356054b54
143376bc2c
15201773aa
hex146f9500

342856960 has 36 divisors (see below), whose sum is σ = 821252628. Its totient is φ = 137142272.

The previous prime is 342856949. The next prime is 342856961. The reversal of 342856960 is 69658243.

It can be written as a sum of positive squares in 2 ways, for example, as 148644864 + 194212096 = 12192^2 + 13936^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342856961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132649 + ... + 135208.

It is an arithmetic number, because the mean of its divisors is an integer number (22812573).

Almost surely, 2342856960 is an apocalyptic number.

It is an amenable number.

342856960 is an abundant number, since it is smaller than the sum of its proper divisors (478395668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342856960 is an equidigital number, since it uses as much as digits as its factorization.

342856960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267878 (or 267864 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 342856960 is about 18516.3970577432. The cubic root of 342856960 is about 699.9026803480.

The spelling of 342856960 in words is "three hundred forty-two million, eight hundred fifty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 267857 535714 1071428 1339285 2142856 2678570 4285712 5357140 8571424 10714280 17142848 21428560 34285696 42857120 68571392 85714240 171428480 342856960