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344044811 = 1131276801
BaseRepresentation
bin10100100000011…
…011010100001011
3212222101021202102
4110200123110023
51201033413221
654050024015
711345222045
oct2440332413
9788337672
10344044811
11167227a60
129727800b
135637c716
143399aa95
152030e30b
hex1481b50b

344044811 has 4 divisors (see below), whose sum is σ = 375321624. Its totient is φ = 312768000.

The previous prime is 344044733. The next prime is 344044829. The reversal of 344044811 is 118440443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118440443 = 1110767313.

It is a cyclic number.

It is not a de Polignac number, because 344044811 - 210 = 344043787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344041811) 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, 15638390 + ... + 15638411.

It is an arithmetic number, because the mean of its divisors is an integer number (93830406).

Almost surely, 2344044811 is an apocalyptic number.

344044811 is a deficient number, since it is larger than the sum of its proper divisors (31276813).

344044811 is a wasteful number, since it uses less digits than its factorization.

344044811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31276812.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 344044811 is about 18548.4449752533. Note that the first 3 decimals coincide. The cubic root of 344044811 is about 700.7100353243.

The spelling of 344044811 in words is "three hundred forty-four million, forty-four thousand, eight hundred eleven".

Divisors: 1 11 31276801 344044811