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344355041 = 3747712789
BaseRepresentation
bin10100100001100…
…111000011100001
3212222222001022102
4110201213003201
51201123330131
654100420145
711350653362
oct2441470341
9788861272
10344355041
1116741a048
12973a7655
135645a9a4
1433a3bb69
15203711cb
hex148670e1

344355041 has 16 divisors (see below), whose sum is σ = 366405120. Its totient is φ = 323184960.

The previous prime is 344355007. The next prime is 344355049. The reversal of 344355041 is 140553443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344355041 is a prime.

It is a super-2 number, since 2×3443550412 = 237160788524223362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344354995 and 344355013.

It is not an unprimeable number, because it can be changed into a prime (344355049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122075 + ... + 124863.

It is an arithmetic number, because the mean of its divisors is an integer number (22900320).

Almost surely, 2344355041 is an apocalyptic number.

It is an amenable number.

344355041 is a deficient number, since it is larger than the sum of its proper divisors (22050079).

344355041 is a wasteful number, since it uses less digits than its factorization.

344355041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 344355041 is about 18556.8057865571. The cubic root of 344355041 is about 700.9205853858.

The spelling of 344355041 in words is "three hundred forty-four million, three hundred fifty-five thousand, forty-one".

Divisors: 1 37 47 71 1739 2627 2789 3337 103193 123469 131083 198019 4850071 7326703 9306893 344355041