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343730041 = 18112911471
BaseRepresentation
bin10100011111001…
…110011101111001
3212221210021222021
4110133032131321
51200443330131
654035154441
711342441254
oct2437163571
9787707867
10343730041
11167032516
1297145a21
135629c375
143391809b
152029ae11
hex147ce779

343730041 has 8 divisors (see below), whose sum is σ = 346131968. Its totient is φ = 341334000.

The previous prime is 343729973. The next prime is 343730071. The reversal of 343730041 is 140037343.

It is a happy number.

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-343730041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343729988 and 343730015.

It is not an unprimeable number, because it can be changed into a prime (343730071) 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, 232936 + ... + 234406.

It is an arithmetic number, because the mean of its divisors is an integer number (43266496).

Almost surely, 2343730041 is an apocalyptic number.

It is an amenable number.

343730041 is a deficient number, since it is larger than the sum of its proper divisors (2401927).

343730041 is a wasteful number, since it uses less digits than its factorization.

343730041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 343730041 is about 18539.9579557236. The cubic root of 343730041 is about 700.4962746068.

Adding to 343730041 its reverse (140037343), we get a palindrome (483767384).

The spelling of 343730041 in words is "three hundred forty-three million, seven hundred thirty thousand, forty-one".

Divisors: 1 181 1291 1471 233671 266251 1899061 343730041