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340255444 = 22136162501
BaseRepresentation
bin10100010001111…
…110001011010100
3212201020202201111
4110101332023110
51144101133234
653432504404
711301060244
oct2421761324
9781222644
10340255444
11165079a51
1295b4b104
13556539a9
1433291b24
151ed11664
hex1447e2d4

340255444 has 12 divisors (see below), whose sum is σ = 595894068. Its totient is φ = 170000000.

The previous prime is 340255423. The next prime is 340255451. The reversal of 340255444 is 444552043.

It can be written as a sum of positive squares in 2 ways, for example, as 239011600 + 101243844 = 15460^2 + 10062^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25807 + ... + 36694.

It is an arithmetic number, because the mean of its divisors is an integer number (49657839).

Almost surely, 2340255444 is an apocalyptic number.

It is an amenable number.

340255444 is a deficient number, since it is larger than the sum of its proper divisors (255638624).

340255444 is a wasteful number, since it uses less digits than its factorization.

340255444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63866 (or 63864 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 340255444 is about 18446.0143120404. The cubic root of 340255444 is about 698.1279530511.

It can be divided in two parts, 34025 and 5444, that multiplied together give a square (185232100 = 136102).

The spelling of 340255444 in words is "three hundred forty million, two hundred fifty-five thousand, four hundred forty-four".

Divisors: 1 2 4 1361 2722 5444 62501 125002 250004 85063861 170127722 340255444