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344888148 = 223112612789
BaseRepresentation
bin10100100011101…
…001001101010100
3220000222010121010
4110203221031110
51201242410043
654120052220
711355333543
oct2443511524
9800863533
10344888148
11167753630
1297604070
13565b6537
1433b3a15a
1520429133
hex148e9354

344888148 has 24 divisors (see below), whose sum is σ = 877897440. Its totient is φ = 104511520.

The previous prime is 344888147. The next prime is 344888153. The reversal of 344888148 is 841888443.

It is a junction number, because it is equal to n+sod(n) for n = 344888097 and 344888106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344888147) 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, 1306263 + ... + 1306526.

It is an arithmetic number, because the mean of its divisors is an integer number (36579060).

Almost surely, 2344888148 is an apocalyptic number.

It is an amenable number.

344888148 is an abundant number, since it is smaller than the sum of its proper divisors (533009292).

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

344888148 is a wasteful number, since it uses less digits than its factorization.

344888148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612807 (or 2612805 counting only the distinct ones).

The product of its digits is 786432, while the sum is 48.

The square root of 344888148 is about 18571.1644222973. The cubic root of 344888148 is about 701.2821047131.

The spelling of 344888148 in words is "three hundred forty-four million, eight hundred eighty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2612789 5225578 7838367 10451156 15676734 28740679 31353468 57481358 86222037 114962716 172444074 344888148