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344334042 = 232131471513
BaseRepresentation
bin10100100001100…
…001111011011010
3212222220222111200
4110201201323122
51201122142132
654100135030
711350535223
oct2441417332
9788828450
10344334042
11167405298
1297397476
1356451270
1433a3424a
1520369d7c
hex14861eda

344334042 has 24 divisors (see below), whose sum is σ = 803446644. Its totient is φ = 105948864.

The previous prime is 344334041. The next prime is 344334071. The reversal of 344334042 is 240433443.

It can be written as a sum of positive squares in 2 ways, for example, as 332369361 + 11964681 = 18231^2 + 3459^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344333997 and 344334015.

It is not an unprimeable number, because it can be changed into a prime (344334041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735523 + ... + 735990.

Almost surely, 2344334042 is an apocalyptic number.

344334042 is an abundant number, since it is smaller than the sum of its proper divisors (459112602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344334042 is a wasteful number, since it uses less digits than its factorization.

344334042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471534 (or 1471531 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 344334042 is about 18556.2399747363. The cubic root of 344334042 is about 700.9063375613.

Adding to 344334042 its reverse (240433443), we get a palindrome (584767485).

The spelling of 344334042 in words is "three hundred forty-four million, three hundred thirty-four thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1471513 2943026 4414539 8829078 13243617 19129669 26487234 38259338 57389007 114778014 172167021 344334042