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344110031 = 3738631069
BaseRepresentation
bin10100100000101…
…011001111001111
3212222111121012222
4110200223033033
51201043010111
654051245555
711345613146
oct2440531717
9788447188
10344110031
11167271a61
12972a98bb
13563a3305
14339b675d
15203237db
hex1482b3cf

344110031 has 8 divisors (see below), whose sum is σ = 345755520. Its totient is φ = 342469152.

The previous prime is 344110021. The next prime is 344110033. The reversal of 344110031 is 130011443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344110031 is a prime.

It is a super-2 number, since 2×3441100312 = 236823426869641922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344109991 and 344110009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344110033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321365 + ... + 322433.

It is an arithmetic number, because the mean of its divisors is an integer number (43219440).

Almost surely, 2344110031 is an apocalyptic number.

344110031 is a deficient number, since it is larger than the sum of its proper divisors (1645489).

344110031 is a wasteful number, since it uses less digits than its factorization.

344110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 344110031 is about 18550.2029908031. The cubic root of 344110031 is about 700.7543100036.

Adding to 344110031 its reverse (130011443), we get a palindrome (474121474).

The spelling of 344110031 in words is "three hundred forty-four million, one hundred ten thousand, thirty-one".

Divisors: 1 373 863 1069 321899 398737 922547 344110031