Search a number
-
+
344213231412 = 223269031066217
BaseRepresentation
bin1010000001001001011…
…01010001011100110100
31012220110210220220012110
411000210231101130310
521114422041401122
6422043540051020
733603632122551
oct5004455213464
91186423826173
10344213231412
11122a86439476
1256864393a70
13265c7a404bb
14129350cba28
158e48eda90c
hex5024b51734

344213231412 has 24 divisors (see below), whose sum is σ = 803194814016. Its totient is φ = 114733371328.

The previous prime is 344213231407. The next prime is 344213231441. The reversal of 344213231412 is 214132312443.

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

It is a self number, because there is not a number n which added to its sum of digits gives 344213231412.

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, 210273 + ... + 855944.

It is an arithmetic number, because the mean of its divisors is an integer number (33466450584).

Almost surely, 2344213231412 is an apocalyptic number.

It is an amenable number.

344213231412 is an abundant number, since it is smaller than the sum of its proper divisors (458981582604).

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

344213231412 is a wasteful number, since it uses less digits than its factorization.

344213231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093127 (or 1093125 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 344213231412 its reverse (214132312443), we get a palindrome (558345543855).

The spelling of 344213231412 in words is "three hundred forty-four billion, two hundred thirteen million, two hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 26903 53806 80709 107612 161418 322836 1066217 2132434 3198651 4264868 6397302 12794604 28684435951 57368871902 86053307853 114737743804 172106615706 344213231412