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343312041 = 3114437347
BaseRepresentation
bin10100011101101…
…000011010101001
3212221000001120210
4110131220122221
51200341441131
654022211333
711336050512
oct2435503251
9787001523
10343312041
11166877466
1296b83b49
1356184027
1433849a09
1520217146
hex147686a9

343312041 has 4 divisors (see below), whose sum is σ = 457749392. Its totient is φ = 228874692.

The previous prime is 343312033. The next prime is 343312061. The reversal of 343312041 is 140213343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140213343 = 346737781.

It is not a de Polignac number, because 343312041 - 23 = 343312033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343311999 and 343312017.

It is not an unprimeable number, because it can be changed into a prime (343312061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57218671 + ... + 57218676.

It is an arithmetic number, because the mean of its divisors is an integer number (114437348).

Almost surely, 2343312041 is an apocalyptic number.

It is an amenable number.

343312041 is a deficient number, since it is larger than the sum of its proper divisors (114437351).

343312041 is a wasteful number, since it uses less digits than its factorization.

343312041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114437350.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343312041 is about 18528.6815774895. The cubic root of 343312041 is about 700.2122084506.

Adding to 343312041 its reverse (140213343), we get a palindrome (483525384).

The spelling of 343312041 in words is "three hundred forty-three million, three hundred twelve thousand, forty-one".

Divisors: 1 3 114437347 343312041