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344435125 = 5313720113
BaseRepresentation
bin10100100001111…
…010100110110101
3220000010010011111
4110201322212311
51201133411000
654102235021
711351436016
oct2441724665
9800103144
10344435125
11167474231
1297425a71
1356488288
1433a5d00d
1520389cba
hex1487a9b5

344435125 has 16 divisors (see below), whose sum is σ = 433014192. Its totient is φ = 273523200.

The previous prime is 344435123. The next prime is 344435159. The reversal of 344435125 is 521534443.

It can be written as a sum of positive squares in 8 ways, for example, as 187333969 + 157101156 = 13687^2 + 12534^2 .

It is not a de Polignac number, because 344435125 - 21 = 344435123 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 (344435123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7069 + ... + 27181.

It is an arithmetic number, because the mean of its divisors is an integer number (27063387).

Almost surely, 2344435125 is an apocalyptic number.

It is an amenable number.

344435125 is a deficient number, since it is larger than the sum of its proper divisors (88579067).

344435125 is a wasteful number, since it uses less digits than its factorization.

344435125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20265 (or 20255 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 344435125 is about 18558.9634678233. The cubic root of 344435125 is about 700.9749170751.

Adding to 344435125 its reverse (521534443), we get a palindrome (865969568).

The spelling of 344435125 in words is "three hundred forty-four million, four hundred thirty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 137 685 3425 17125 20113 100565 502825 2514125 2755481 13777405 68887025 344435125