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344899948 = 221073492309
BaseRepresentation
bin10100100011101…
…100000101101100
3220000222201210011
4110203230011230
51201243244243
654120223004
711355413131
oct2443540554
9800881704
10344899948
11167761488
129760aa64
13565bba13
1433b40588
152042c89d
hex148ec16c

344899948 has 24 divisors (see below), whose sum is σ = 611226000. Its totient is φ = 170275008.

The previous prime is 344899939. The next prime is 344899949. The reversal of 344899948 is 849998443.

It is a junction number, because it is equal to n+sod(n) for n = 344899892 and 344899901.

It is not an unprimeable number, because it can be changed into a prime (344899949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148218 + ... + 150526.

It is an arithmetic number, because the mean of its divisors is an integer number (25467750).

Almost surely, 2344899948 is an apocalyptic number.

It is an amenable number.

344899948 is a deficient number, since it is larger than the sum of its proper divisors (266326052).

344899948 is a wasteful number, since it uses less digits than its factorization.

344899948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2767 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

The square root of 344899948 is about 18571.4821164063. The cubic root of 344899948 is about 701.2901025084.

The spelling of 344899948 in words is "three hundred forty-four million, eight hundred ninety-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 107 214 349 428 698 1396 2309 4618 9236 37343 74686 149372 247063 494126 805841 988252 1611682 3223364 86224987 172449974 344899948