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345336852 = 223710937717
BaseRepresentation
bin10100100101010…
…110110000010100
3220001210221002210
4110211112300110
51201401234402
654133433420
711362212660
oct2445266024
9801727083
10345336852
11167a2a763
129779b870
1356712843
1433c158a0
15204b706c
hex14956c14

345336852 has 48 divisors (see below), whose sum is σ = 929371520. Its totient is φ = 97759872.

The previous prime is 345336833. The next prime is 345336889. The reversal of 345336852 is 258633543.

It is a self number, because there is not a number n which added to its sum of digits gives 345336852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9703 + ... + 28014.

Almost surely, 2345336852 is an apocalyptic number.

It is an amenable number.

345336852 is an abundant number, since it is smaller than the sum of its proper divisors (584034668).

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

345336852 is a wasteful number, since it uses less digits than its factorization.

345336852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37840 (or 37838 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 345336852 is about 18583.2411597116. The cubic root of 345336852 is about 701.5860986538.

The spelling of 345336852 in words is "three hundred forty-five million, three hundred thirty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 654 763 1308 1526 2289 3052 4578 9156 37717 75434 113151 150868 226302 264019 452604 528038 792057 1056076 1584114 3168228 4111153 8222306 12333459 16444612 24666918 28778071 49333836 57556142 86334213 115112284 172668426 345336852