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344778960401 = 2937571316439
BaseRepresentation
bin1010000010001100110…
…11010110111000010001
31012221221020102220110222
411001012123112320101
521122101403213101
6422220025402425
733623641544321
oct5010633267021
91187836386428
10344778960401
11123246809a97
12569a1939415
1326687cca095
141298a2b3281
158e7d9d901b
hex50466d6e11

344778960401 has 8 divisors (see below), whose sum is σ = 356678510400. Its totient is φ = 332880118480.

The previous prime is 344778960347. The next prime is 344778960479. The reversal of 344778960401 is 104069877443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344778960401 - 226 = 344711851537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344778960601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931340 + ... + 1247778.

It is an arithmetic number, because the mean of its divisors is an integer number (44584813800).

Almost surely, 2344778960401 is an apocalyptic number.

It is an amenable number.

344778960401 is a deficient number, since it is larger than the sum of its proper divisors (11899549999).

344778960401 is a wasteful number, since it uses less digits than its factorization.

344778960401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354039.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 344778960401 in words is "three hundred forty-four billion, seven hundred seventy-eight million, nine hundred sixty thousand, four hundred one".

Divisors: 1 29 37571 316439 1089559 9176731 11888929669 344778960401