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342212312 = 231317193559
BaseRepresentation
bin10100011001011…
…011111011011000
3212211221012001002
4110121123323120
51200101243222
653542444132
711323520351
oct2431337330
9784835032
10342212312
111661961a2
1296733648
1355b8a5c0
1433640d28
152009b392
hex1465bed8

342212312 has 32 divisors (see below), whose sum is σ = 731656800. Its totient is φ = 148652544.

The previous prime is 342212309. The next prime is 342212359. The reversal of 342212312 is 213212243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95012 + ... + 98547.

It is an arithmetic number, because the mean of its divisors is an integer number (22864275).

Almost surely, 2342212312 is an apocalyptic number.

It is an amenable number.

342212312 is an abundant number, since it is smaller than the sum of its proper divisors (389444488).

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

342212312 is a wasteful number, since it uses less digits than its factorization.

342212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193595 (or 193591 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 342212312 is about 18498.9813773624. The cubic root of 342212312 is about 699.4637471178.

Adding to 342212312 its reverse (213212243), we get a palindrome (555424555).

The spelling of 342212312 in words is "three hundred forty-two million, two hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 193559 387118 774236 1548472 2516267 3290503 5032534 6581006 10065068 13162012 20130136 26324024 42776539 85553078 171106156 342212312