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344197044 = 223273130973
BaseRepresentation
bin10100100001000…
…000011110110100
3212222200000120200
4110201000132310
51201103301134
654053200500
711346424632
oct2441003664
9788600520
10344197044
11167321374
1297330130
1356403ab9
14339da352
152033e499
hex148407b4

344197044 has 36 divisors (see below), whose sum is σ = 881978916. Its totient is φ = 113159808.

The previous prime is 344197043. The next prime is 344197097. The reversal of 344197044 is 440791443.

It can be written as a sum of positive squares in 2 ways, for example, as 263412900 + 80784144 = 16230^2 + 8988^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344197043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62859 + ... + 68114.

Almost surely, 2344197044 is an apocalyptic number.

It is an amenable number.

344197044 is an abundant number, since it is smaller than the sum of its proper divisors (537781872).

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

344197044 is a wasteful number, since it uses less digits than its factorization.

344197044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131056 (or 131051 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 344197044 is about 18552.5481807756. The cubic root of 344197044 is about 700.8133701787.

The spelling of 344197044 in words is "three hundred forty-four million, one hundred ninety-seven thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 130973 261946 392919 523892 785838 1178757 1571676 2357514 4715028 9561029 19122058 28683087 38244116 57366174 86049261 114732348 172098522 344197044