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344211341 = 1453236897
BaseRepresentation
bin10100100001000…
…011111110001101
3212222200202012012
4110201003332031
51201104230331
654053351005
711346514415
oct2441037615
9788622165
10344211341
11167331091
1297338465
135640a466
1433a01645
152034382b
hex14843f8d

344211341 has 4 divisors (see below), whose sum is σ = 344449692. Its totient is φ = 343972992.

The previous prime is 344211323. The next prime is 344211347. The reversal of 344211341 is 143112443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143112443 = 178418379.

It can be written as a sum of positive squares in 2 ways, for example, as 237006025 + 107205316 = 15395^2 + 10354^2 .

It is a cyclic number.

It is not a de Polignac number, because 344211341 - 218 = 343949197 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 (344211347) 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, 116996 + ... + 119901.

It is an arithmetic number, because the mean of its divisors is an integer number (86112423).

Almost surely, 2344211341 is an apocalyptic number.

It is an amenable number.

344211341 is a deficient number, since it is larger than the sum of its proper divisors (238351).

344211341 is a wasteful number, since it uses less digits than its factorization.

344211341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238350.

The product of its digits is 1152, while the sum is 23.

The square root of 344211341 is about 18552.9334877264. The cubic root of 344211341 is about 700.8230733320.

Adding to 344211341 its reverse (143112443), we get a palindrome (487323784).

The spelling of 344211341 in words is "three hundred forty-four million, two hundred eleven thousand, three hundred forty-one".

Divisors: 1 1453 236897 344211341