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344344061 = 1720255533
BaseRepresentation
bin10100100001100…
…100010111111101
3212222221111020202
4110201210113331
51201123002221
654100253245
711350606355
oct2441442775
9788844222
10344344061
11167411876
12973a1225
13564559a9
1433a37b65
152036cd0b
hex148645fd

344344061 has 4 divisors (see below), whose sum is σ = 364599612. Its totient is φ = 324088512.

The previous prime is 344344031. The next prime is 344344067. The reversal of 344344061 is 160443443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157502500 + 186841561 = 12550^2 + 13669^2 .

It is a cyclic number.

It is not a de Polignac number, because 344344061 - 26 = 344343997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344344067) 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, 10127750 + ... + 10127783.

It is an arithmetic number, because the mean of its divisors is an integer number (91149903).

Almost surely, 2344344061 is an apocalyptic number.

It is an amenable number.

344344061 is a deficient number, since it is larger than the sum of its proper divisors (20255551).

344344061 is a wasteful number, since it uses less digits than its factorization.

344344061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20255550.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 344344061 is about 18556.5099358689. The cubic root of 344344061 is about 700.9131355265.

The spelling of 344344061 in words is "three hundred forty-four million, three hundred forty-four thousand, sixty-one".

Divisors: 1 17 20255533 344344061