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344122212 = 22374096693
BaseRepresentation
bin10100100000101…
…110001101100100
3212222112012221010
4110200232031210
51201043402322
654051422220
711345663520
oct2440561544
9788465833
10344122212
11167280125
12972b4970
13563a8a15
14339bad80
152032720c
hex1482e364

344122212 has 24 divisors (see below), whose sum is σ = 917659456. Its totient is φ = 98320608.

The previous prime is 344122199. The next prime is 344122253. The reversal of 344122212 is 212221443.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

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, 2048263 + ... + 2048430.

Almost surely, 2344122212 is an apocalyptic number.

It is an amenable number.

344122212 is an abundant number, since it is smaller than the sum of its proper divisors (573537244).

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

344122212 is a wasteful number, since it uses less digits than its factorization.

344122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096707 (or 4096705 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 344122212 is about 18550.5313131457. The cubic root of 344122212 is about 700.7625784708.

Adding to 344122212 its reverse (212221443), we get a palindrome (556343655).

The spelling of 344122212 in words is "three hundred forty-four million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4096693 8193386 12290079 16386772 24580158 28676851 49160316 57353702 86030553 114707404 172061106 344122212