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344425111 = 5315143037
BaseRepresentation
bin10100100001111…
…000001010010111
3220000002121102121
4110201320022113
51201133100421
654102120411
711351364562
oct2441701227
9800077377
10344425111
11167467758
1297420107
1356483854
1433a594d9
1520386d41
hex14878297

344425111 has 8 divisors (see below), whose sum is σ = 353255904. Its totient is φ = 335680800.

The previous prime is 344425079. The next prime is 344425153. The reversal of 344425111 is 111524443.

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

It is not a de Polignac number, because 344425111 - 25 = 344425079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344425171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13516 + ... + 29521.

It is an arithmetic number, because the mean of its divisors is an integer number (44156988).

Almost surely, 2344425111 is an apocalyptic number.

344425111 is a deficient number, since it is larger than the sum of its proper divisors (8830793).

344425111 is a wasteful number, since it uses less digits than its factorization.

344425111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43241.

The product of its digits is 1920, while the sum is 25.

The square root of 344425111 is about 18558.6936770884. The cubic root of 344425111 is about 700.9681237002.

Adding to 344425111 its reverse (111524443), we get a palindrome (455949554).

The spelling of 344425111 in words is "three hundred forty-four million, four hundred twenty-five thousand, one hundred eleven".

Divisors: 1 53 151 8003 43037 2280961 6498587 344425111