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344325141 = 3370917987
BaseRepresentation
bin10100100001011…
…111110000010101
3212222220112022000
4110201133300111
51201121401031
654100025513
711350500246
oct2441376025
9788815260
10344325141
111673a9636
1297392299
135644a1b4
1433a30ccd
15203673e6
hex1485fc15

344325141 has 16 divisors (see below), whose sum is σ = 510859200. Its totient is φ = 229213584.

The previous prime is 344325139. The next prime is 344325151. The reversal of 344325141 is 141523443.

It is a happy number.

It is not a de Polignac number, because 344325141 - 21 = 344325139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344325151) 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, 10150 + ... + 28136.

It is an arithmetic number, because the mean of its divisors is an integer number (31928700).

Almost surely, 2344325141 is an apocalyptic number.

It is an amenable number.

344325141 is a deficient number, since it is larger than the sum of its proper divisors (166534059).

344325141 is a wasteful number, since it uses less digits than its factorization.

344325141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18705 (or 18699 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 344325141 is about 18556.0001347273. Note that the first 3 decimals coincide. The cubic root of 344325141 is about 700.9002980568.

Adding to 344325141 its reverse (141523443), we get a palindrome (485848584).

The spelling of 344325141 in words is "three hundred forty-four million, three hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 3 9 27 709 2127 6381 17987 19143 53961 161883 485649 12752783 38258349 114775047 344325141